Respuesta :

Answer:

Step-by-step explanation:

1-73

18 inches = 1.5 feet

Multiply 2 on both sides;

36 inches = 3 feet

As for 72 inches, multiply each side by 4

18 inches = 1.5 feet

72 inches = 6 feet

As for 144 inches, divide both sides by 18

1 inch is approximately 0.083

Multiply both sides by 144

144 inches = 12 feet

1-74

a. The scale goes by 20. 0->20->40, etc.

b. The scale goes by 15. 0->15->30, etc.

c. The scale goes by 25. 0->25->50, etc.

d. The scale goes by 50. 0->50->100, etc.