henry works mowing lawns and babysitting. He earns $8.10 an hour for mowing and $6.90 an hour for babysitting. How much will he earn for 3 hours of mowing and 7 hours of babysitting?
Ok, so this it just simple multipacation. first, let's tackle the 3 hours of mowing. 8.10 × 3= $24.30 Next, we do the babysitting job. 6.90 × 7= $48.30 for the last step, we just add our final answers: 24.30+48.30= $72.60
