Edelyn has a recipe for banana bread. She uses 7 1/2 cups of flour to make 3 loaves of banana bread. Elijah will follow the same recipe. He will make b loaves of banana bread using f cups of flour.
Which of these equations represents the relationship between b and f?
A. b = 2/9f
B. b = 2/5f
C. b = 5/2f
D. b = 9/2f
B. b = 2/5f
A car is 200 inches long. A truck is 60% longer than the car. How long is the truck?
A. 120 inches
B. 333 inches
C. 240 inches
D. 320 inches
D 320 inches
Emely's sister works in a shoe store.
a.) Emely's sister earns a commission that is 2.5% of the amount she sells. Last week she sold $900 worth of shoes. How much is her commission?
$22.50
A circular running track is 1/5 mile long. Hailey runs on this track, completing each lap in 1/25 of an hour. What is Hailey's running speed?
5 miles per hour!
Mason is shopping at his favorite clothing store to buy a hat and a t-shirt. The store offers a 20% discount off the regular price on all items.
a.) The regular price of the t-shirt is $18. What is the discounted price?
$14.40
Emely's sister works in a shoe store.
b.) Emely's sister earns $12 per hour. The store offers her a raise-- a 5% increase. After the raise, how much will Emely's sister make per hour?
$12.60
Cristofer measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm. Which of these is closest to the percent error for Cristofer's measurement? (Round to 3 decimal places!!)
A. 4.5%
B. 95.7%
C. 4.3%
D. 104.5%
C 4.3%
Mason is shopping at his favorite clothing store to buy a hat and a t-shirt. The store offers a 20% discount off the regular price on all items.
b.) The discounted price of the hat is $20. What is the regular price?
$25
Emely's sister works in a shoe store.
c.) The store buys a pair of shoes for $50 and sells it for $80. What percentage is the markup?
60% markup
Victoria measured the length of a school poster to be 35 cm. The actual length of the poster is 30 cm. Which of these is closest to the percent error for Victoria's measurement? (Round to 3 decimal places!!)
A. 16.7%
B. 116.7%
C. 14.3%
D. 85.7%
A 16.7%
Mason is shopping at his favorite clothing store to buy a hat and a t-shirt. The store offers a 20% discount off the regular price for all items.
c.) If the regular price of another item is x dollars, what is the discounted price in dollars?
0.8x or 0.80x
Eliana's mother is paying for a $20 meal. She has a 15% off coupon for the meal. After the discount, a 7% sales tax is applied.
How much does Eliana's mother pay for the meal after the discount and tax?
$18.19