Answer:
95 child tickets
Step-by-step explanation:
a+c =153 c=( 153-a) you need to plug this for c
9.6a + 5.6(153-a) = 1088.8
9.6a + 856.8 - 5.6a = 1088.8
4a +856.8 = 1088.8
subtract 856.8 on both sides
4a = 232
a=58 (58 adults)
153 - 58 = 95 (95 children)
95*$ 5.6 = $532
85 *$ 9.6 =$ 556.8
$532 + $556.8 =$ 1088.8