Members of the swim team want to wash their hair. the bathroom has less than 5600 liters of water and
at most 2.5 liters of shampoo.
70l + 60s < 5600 represents the number of long-haired members l and short-haired members s who
can wash their hair with less than 5600 liters of water.
0.02l + 0.01 s < 2.5 represents the number of long-haired members and short-haired members who
can wash their hair with at most 2.5 liters of shampoo.
does the bathroom have enough water and shampoo for 8 long-haired members and 7 short-haired
members?