Question

I need help on these​

Answer 1

read below

Explanation:

1. $4, five granola bars cost $20. $20/5 = $4

2. 40 miles per hour, travels 100 miles at a constant speed for 40 miles. 100/2.5 = 40 miles

3. 12.5 situps per minute, 50 situps in 4 minutes. 50/4 = 12.5

4. $1.43 per one ounce, 3 ounces cost $4.29. 4.29/3 = $1.43