7.4 A and D STAAR Review

What is the new amount when 2,500,000 is increased by 0.1%

• 2,525,000

• 2,502,500

• 2,500,250

• 2,500,025

Student Reading Speed

Naomi 364 words in 7 minutes

Kaitlin 333 words in 6 minutes

Enrique 265 words in 5 minutes

Jordan 420 words in 8 minutes

The table shows the reading speeds of four students. Who had the fastest rate?

• Naomi

• Kaitlin

• Enrique

• Jordan

Madison was eating at a restaurant that had a $5.00 discount for students. She wanted to leave a 15% tip on the total of her meal after applying the student discount and a 12% tax. How much money would Madison need to leave as a top if the original meal price were $12?

• $1.26

• $1.05

• $1.18

• $0.97

Mert's Grocery has a 4 pound package of catfish fillets on sale for $12.16. What is the constant of proportionality that relates the cost in dollars, d to pounds, p?

• 3.04

• 4

• 16.16

• 48.64

A graph represents a proportional relationship. Two of the points are shown on the graph.

What is the constant of proportionality?

• 0.5

• 1.5

• 2.0

• 3.0

The diagram shows the distance a car travels over time during a portion of its motion.

What is the constant of proportionality for this relationship?

• 1

• 2

• 5

• 15

Given that 1 mile is equivalent to 1.61 kilometers, 19.3 kilometers is equivalent to approximately how many miles?

• 31

• 21

• 18

• 12

One meter is about 0.0006214 miles. About how many meters are equal to 1 mile?

• 600 meters

• 1,600 meters

• 2,500 meters

• 6,200 meters

A blouse that was originally priced at $30 on Monday was marked down 25% on Wednesday, then marked up 10% from Wednesday's price on Friday. If Mary Ann bought the blouse on Friday, how much did she pay?

• $25.50

• $24.75

• $22.50

• $15.00