AnswersDAEP - Math 7 A 20 DAY TERMApplications of Unit Rates

Applications of Unit Rates Answers

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1
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Gabriela makes a profit of $0.80 for every cup of coffee that she sells at her coffee shop. She wanted to make a profit of at least $75 today on coffee. If she sold 90 cups today, which statement is correct?

A
She met her goal, because she made less than $75 on coffee today.
B
She met her goal, because she made more than $75 on coffee today.
C
She missed her goal, because she made less than $75 on coffee today.
D
She missed her goal, because she made more than $75 on coffee today.
2
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Which unit price is the highest?

A
turnips for $1.51 per pound
B
peppers for $1.62 per pound
C
carrots for $1.26 per pound
D
celery for $1.48 per pound
3

Which size bottle of ketchup is the best deal with the lowest unit price?Prices for Different Sizes of Bottles of KetchupSize BottlePrice10 oz.$2.5014 oz.$2.8016 oz.$4.0018 oz.$5.40

A
10 oz.
B
14 oz.
C
16 oz.
D
18 oz.
4

Eva is at a sushi restaurant. She ordered 2 pieces of squid for a total of $3.50, 1 piece of eel for $3.25, 3 pieces of tuna for a total of $6.75, and 4 pieces of crab for $8.00. Which list shows the unit cost of each piece of sushi from least to greatest?

A
squid, crab, tuna, eel
B
eel, squid, tuna, crab
C
squid, eel, crab, tuna
D
eel, tuna, crab, squid
5

Julia is in charge of buying clothing in bulk for a sporting goods store. The table shows the unit prices of the items she intends to buy.Unit Prices of Clothing Items for a Sporting Goods StoreItemUnit PriceT-shirts$7.50Shorts$9.00Windbreakers$12.25If she will buy 35 T-shirts, 45 pairs of shorts, and 25 windbreakers, what will be her total cost?

A
$958.75
B
$973.75
C
$1,021.25
D
$1,038.75
6

A motorist is pumping gas into his car at a rate of of a gallon every of a minute. At this rate, how many gallons of gas will he have pumped into his car in of a minute?

Question illustration
A
1
B
5
C
10
D
20
7

Jonah bicycled 12 miles in 4 hours. What is the unit rate?

A
3 miles per hour
B
8 miles per hour
C
16 miles per hour
D
48 miles per hour
8

A washing machine is filling up with water at a constant rate. The rate is of a gallon in of a minute. Don calculated the unit rate to be of a gallon per minute. What did he do wrong?

Question illustration
A
He added to instead of multiplying by .
Option A
B
He divided by instead of multiplying by .
Option B
C
He added to instead of dividing by .
Option C
D
He multiplied by instead of dividing by .
Option D
9

It takes Dariya 35 seconds to download 5 songs from the Internet. How can the number of seconds it would take Dariya to download 7 songs at this rate be determined?

A
By dividing 35 by 7.
B
By multiplying 35 by 7.
C
By finding the unit rate and dividing it by 7.
D
By finding the unit rate and multiplying it by 7.
10

Susan can read 72 words in of a minute. Which statement is correct?

Question illustration
A
She can read 24 words per minute, because 72 divided by is equal to 24.
Option A
B
She can read 24 words per minute, because 72 times is equal to 24.
Option B
C
She can read 216 words per minute, because 72 divided by is equal to 216.
Option C
D
She can read 216 words per minute, because 72 times is equal to 216.
Option D

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Applications of Unit Rates Answers — DAEP - Math…