Unit 1 Ratios Quiz

The Donut Shop makes both chocolate and plain glazed donuts. Each Saturday, they make 12 plain glazed donuts for every 6 chocolate glazed donuts. What is the ratio of chocolate glazed to plain glazed?

• 12:6

• 6:12

• 1:2

• 2:1

Digiprint prints black and white or colored copies. Yesterday, they printed 10 black and white copies for every 4 colored copies. If they printed 200 color copies, then how many black and white copies were printed?

• 500 copies in black and white

• 200 copies in black and white

• 1000 copies in black and white

• 400 copies in black and white

Are the following ratios equivalent?

12:16 and 72:96

• Yes

• No

A large community college has professors and lecturers. The total number of faculty members is 136. The school reported that they had 6 professors for every 11 lecturers. How many professors does the community college employ?

• 54

• 72

• 48

• 60

A car dealership sells sedans and SUVs. In 2000, the ratio in which they were sold was 5:4. By 2010 the dealership had adjusted its inventory to a 2:7 ratio. The car dealership sold the same total amount of vehicles in both years. If it sold 84 SUVs in 2010, then how many sedans did it sell in 2000?

• 108

• 60

• 84

• 9