Mid- Unit III test.

Students at the OB School prefer tacos to pizza in a ratio of 3 to 2. If 180 students prefer tacos, how many prefer pizza?

• 120

• 360

• 270

• 160

A class is attended by 16 boys and 32 girls. Write the ratio of GIRLS to BOYS as a fraction in SIMPLEST FORM.

Use the shapes in the picture to write the ratio of STARS to SQUARES.

• 3 to 2

• 2 to 4

• 4 to 2

• 3 to 4

Which ratio is equivalent to 10:2

• 5:1

• 1:2

• 1:5

• 1:1

Tom is deciding between two cars based upon the gas consumption.  He wants to get the car that gets more miles per gallon.
Car A traveled 90 miles using 5 gallons of gas. Car B traveled 168 miles using 8 gallons of gas. How many mpg does car A get? How many mpg does Car B get? Which car should Tom buy?

• Car A 21 mpg, Car B 18 mpg,  Car B
• Car A 16 mpg, Car B  21 mpg.  Car A
• Car A 18 mpg, Car B 21 mpg, Car A
• Car A 18 mpg, Car B 21 mpg  Car B

Harry mowed eight lawns and earned $96. How much did he earn for each lawn?

• $96
• $12
• $768
• $8

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound
• $1.50 per pound
• $1 per pound
• $6 per pound

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 3

• x = 3y