Respuesta :
y * x
or
215 * x
y times x because y(number of calories) times x(number of hours) is the total abount of calories burned during the workout. you could substitute 215 for y because we know that y is 215.
Y=215x
Y is the total amount
215 is how much she looses a hour
X is how many hours she worked out
Y is the total amount
215 is how much she looses a hour
X is how many hours she worked out