2.2 and 2.3 Practice

Solve the proportion.

• x = 5

• x = 120

• x = 12.8

• x = 192

Solve the proportion.

• y = 50

• y = 200

• y = 32

• y = 160

Solve the proportion.

• n = 42

• n = 84

• n = 28

• n = 4.6

Solve the proportion.

• k = 80

• k = 320

• k = 128

• k = 12.8

Solve the proportion.

• m = 21

• m = 378

• m = 2.3

• m = 54

Solve the proportion.

• e = 14

• e = 210

• e = 150

• e = 7.14

Solve the proportion.

• c = 15

• c = 90

• c = 60

• c = 6.6

Solve the proportion.

• r = 14

• r = 84

• r = 126

• r = 31.5

Does this table show a proportional relationship? If yes, give the rate.

• Yes this table shows a proportional relationship with a rate of x 9.

• No this table does not show a proportional relationship.

• Yes this table shows a proportional relationship with a rate of x 9.6.

• Yes this table shows a proportional relationship with a rate of x 8.75.

How much would 1.25 pounds of grapes cost?

• $1.77

• $2.95

• $4.72

• $5.90