Answer:
Here I think you need to do $15-50%=7.5 and $10-50=5
2
Step-by-step explanation:
132+10+2=144
n + 4
It´s like a normal sum, but since the number is unknown just put n.
0.59 h + 0.98 b = 1041.37 - 79.37
h + b = 1300
497-96