Unit Rates – Independent Habit – Webpage No. 121

Answer: ten ? dos = 5 Split just how many musical from the level of adverts

Question 9. Every piece of information for a few shell out-as-you-wade mobile businesses is provided. a good. What is the tool rate inside dollars each hour for each business? Towards Label: ____________ cash hourly Cam Date: ____________ dollars by the hour

Answer: Divide the cost by the number of hours for each company to find the unit rates. On Call: 10 ? 3.5 = 2 \(\frac<6><7>\) ? 2.86 Talk Time: 1.25 ? \(\frac<1><2>\) = 2.50

Matter nine. c. Imagine if? Another organization even offers a speed regarding $0.05 each minute. How would you will find https://datingranking.net/pl/bumble-recenzja/ the product speed hourly? ____________ cash hourly

Answer: Because there are one hour in the 1 hour, $.0.05 a minute are sixty ? 0.05 = $3 each hour. For this reason the product price by the hour are $step three.

Concern 9. d. Draw Findings Is the rates in part c a far greater bargain than just On the Telephone call or Talk Day? Establish. ____________

Method of below: ____________

Answer: These devices price partly c is greater than the product costs away from area a thus it is not a better package as compared to almost every other a couple of companies.

Question 10. Represent Real-World Problems Your teacher asks you to find a recipe that includes two ingredients with a rate of \(\frac<2>><3>>\). a. Give an example of two ingredients in a recipe that would meet this requirement.

Answer: A speeds out-of dos/step 3 systems means truth be told there should be dos units regarding step 1 substance for every step 3 devices out-of the next compound. An example you may next be 2 egg for every single step 3 cups of flour. Other example you may dos teaspoons regarding vanilla for each and every step three teaspoons of glucose.

Answer: No, the pace wouldn’t alter. Using the analogy I gave partly good) of 2 egg for every step three cups of flour, tripling the new meal would require having fun with step three(2 egg) = six eggs step 3(step three glasses of glucose) = 9 cups of flour. Given that 6 eggs/nine glasses of flour = 2 eggs/3 glasses of flour, the speed is still a similar.

Concern eleven. An invisible channel requires DJs to tackle 2 advertisements each 10 music it gamble. What is the device rate regarding sounds so you can advertising? ____________ tunes each commercials

Question 12. Multistep Terrance and you may Jesse is knowledge for some time-point battle. Terrance trains at a rate away from 6 kilometers the half hour and you will Jesse teaches at a consistent level regarding 2 miles the 15 minutes. a. What is the product rate during the mph each athlete? Terrance: ____________ mi hourly Jesse: ____________ mi each hour

Answer: Discover the unit costs per runner because of the isolating the number out of miles by the amount of instances. Understand that 15 minutes is actually step 1/4 off an hour since there are an hour during the an hours 15 ? 60 = 1/cuatro a great) Terrance: six ? 1/dos = six ? dos = twelve miles per hour. Jesse: 2 ? 1/cuatro = dos ? cuatro = 8 miles per hour.

Question 12. b. How long will each person take to run a total of 50 miles at the given rates? Terrance: ______ \(\frac\) Jesse: ______ \(\frac\)

Answer: Divide the number of miles by the unit rates found in part a to find the time. Terrance: 50 ? 12 = = 4 \(\frac<1><6>\) hours Jesse: 50 ? 8 = 50/8 = 6 \(\frac<1><4>\) hours

Question 12. c. Sandra runs at a rate of 8 miles in 45 minutes. How does her unit rate compare to Terrance’s and to Jesse’s? ______ \(\frac\) mi per hour