contestada

After a power failure, the temperature in a freezer increased at an average rate of 3.5 °F per hour. The total
increase was 10.5 °F. Enter and solve an equation to find the number of hours until the power was
restored. Let x represent the number of hours it takes for the temperature to increase to 10.5 °F.

Respuesta :

azrakraya

x=hours

7.5=2.5x

3=x

x=3

3 hours until the power was restored

Otras preguntas