Asked by idk
Which fraction is a unit rate you can use to solve a ratio problem
A:27/1
B:7/5
C:1/27
D:3/4
Jamal is creating toys to sell. He is averaging 8 toys every 5 days. If he continues at this rate, how many days will it take to fill an order of 75? Round to the nearest whole number of days.
A: 10 days
B: 120 days
C: 375 days
D: 47 days
Ramon makes 33 donuts every 7 hours. Using a unit rate, determine how many whole donuts he would make in 5 hours. (1 point)
Responses
A: 1
B: 23
C: 165
D: 23.57
A:27/1
B:7/5
C:1/27
D:3/4
Jamal is creating toys to sell. He is averaging 8 toys every 5 days. If he continues at this rate, how many days will it take to fill an order of 75? Round to the nearest whole number of days.
A: 10 days
B: 120 days
C: 375 days
D: 47 days
Ramon makes 33 donuts every 7 hours. Using a unit rate, determine how many whole donuts he would make in 5 hours. (1 point)
Responses
A: 1
B: 23
C: 165
D: 23.57
Answers
Answered by
Bosnian
1.
You can write any rate as a unit rate by reducing the fraction so it has a 1 as the denominator or second term.
27 / 1
A:1
2.
5 / 8 = 75 / x
Cross multiply.
5 x = 600
x = 600 / 5 = 120
B:120
3.
33 / 7 = x / 5
Cross multiply.
165 = 7 x
7 x = 165
x = 165 / 7 = 23.57
D:23.57
You can write any rate as a unit rate by reducing the fraction so it has a 1 as the denominator or second term.
27 / 1
A:1
2.
5 / 8 = 75 / x
Cross multiply.
5 x = 600
x = 600 / 5 = 120
B:120
3.
33 / 7 = x / 5
Cross multiply.
165 = 7 x
7 x = 165
x = 165 / 7 = 23.57
D:23.57
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