Ratio's and applications

At a local preschool, there is a ratio of 3 boys to every 4 girls. If there are 245 total preschoolers enrolled, then how many are boys?

• 105

• 6

• 50

• 42

Stan’s Steakhouse has a server to cook ratio of 5 to 2. The total number of servers and cooks is 42. How many servers does Stan’s Steakhouse employ?

• 42

• 21

• 18

• 30

An amusement park sells child and adult tickets at a ratio of 8:1. On Saturday, they sold 147 more child tickets than adult tickets. How many tickets did the amusement park sell on Saturday?

• 168

• 189

• 12

• 300

A set of angles has a ratio of 5:2. If the larger angle measures 105, then what is the measure of the smaller angle?

• 21

• 25

• 42

• 98

There are 21 boys and 6 girls in Mr. Keys' homeroom.  What is the ratio of girls to boys?  

• 6:21
• 21:6
• 2:7
• 7:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 3:2

• 2:3

• 1:5

• 10:16

• 16

• 39

• 3

• 83

Which is NOT an equivalent ratio to 4:3

• 6:5

• 8:6

• 12 : 9

if A:B = 2:5 and B:C = 6:7 , find A:B:C

• 2:36:7

• 12:30:35

• 3:7:30

• 4:30:7

find the ratio of 5L to 250mL in simplest form

• 20:1

• 5000:250

• 10:5

• 2:1