If a wheelchair-marathon racer moving at 13.1 miles per hour expends energy at a rate of 645 calories per hour, how much energy in calories would be required to complete a marathon race (26.2 miles) at this pace

calories

Step-by-step explanation:

Given: The racer moves at miles per hour expends energy at a rate of calories per hour.

To find: Energy in calories, required to complete a marathon race miles at this pace.

Solution: We have,

The racer moves at miles per hour.

The racer expends energy at a rate of calories per hour.

So, energy expended while moving miles calories.

Now, energy expended while moving mile calories.

So, energy expended while moving miles calories.

Hence, calories of energy is required to complete a marathon race miles at this pace.

900 degrees

step-by-step explanation:

asdasdsad

step-by-step explanation: