Question

Running at a rate of 6 mi/h uses 704 Calories in an hour. Convert this value to (a) calories; (b) kilocalories; (c) joules; (d) kilojoules.

Answer 1

6 mi/hr x ?hr = 704 calories. Solve for ?hr.
There are 1000 cal in a kcal.
There are 4.184 J in a cal
There are 1000 J in a kJ.

Answer 2

4224 calories