Solve using the four-step plan. maria needs to save $170 to go with her school to washington d. c. she already has $43 saved in the bank. she babysits 3 saturdays and receives $25 each time. she also washes her mother’s car and receives $14. how much more money does she need to make to be able to go on the trip? question 16 options: $132 $88 $38 $82