Question

Keisha needs to save $331 to earn money she plans to babysit in charge $11 per hour right to estimates Keisha could use to determine how many hours she needs to babysit

Answer 1

We can calculate the number of hours she needs to babysit by the rule of three.

1 hour--------------------$11
x---------------------------$331

x=(1 hour x x$331) / $11=30.0909.... hours≈31 hours

She needs to work 31 hours. 

Answer 2

31 hours to get  $341