Jason is saving up for a skateboard and helmet. the skateboard is $45.50 with tax and the helmet is $18.25 with tax. he earned of the money by mowing lawns and the rest by babysitting. how much did jason earn babysitting?

Taylor estimated the music department would raise $1,100 for new uniforms by selling tickets to a performance next week each ticket will be $12.75 about how many tickets does the music department need to sell for taylor's estimate to be reasonable