Question

please help math 30 points

Answer 1

Answer:

5 calories

Step-by-step explanation:

1. Set up a proportion: $\frac{45}{225} = \frac{1}{x}$  
2. Cross multiply, then divide: 225 × 1 = 1, 225 ÷ 45 = 5
3. x = 5

So, Raquel will burn 5 calories in 1 minute.

I hope this helps!