massimo has $90 in the bank. Every time he rides the buss he spends $2.50. write and solve an equation that massimo can use to see how many times he can ride the bus.

2 answers

90 = 2.5 n

n = 90/2.5 = ?
number of bus rides ---- b

2.5b ≤ 90
b ≤ 90/2.5
....