Answer:
boys=432 girls=528
Step-by-step explanation:
11b=9g
g=b+96
11b=9(b+96)
11b=9b+864
11b-9b=864
2b=864
b=432
g=432+96
g=528
the answer is $99.49
30 percent of $74.99 is $24.50
74.99 + 24.50 = $99.49
