Question

2. A birthday party at the skating rink costs $60 to

Answer 1

A = $60 + ($2.50 x 8)
= $60 + ($20)
= $80
B = $60 + ($2.50 x 15)
= $60 + ($37.50)
= $97.50
C = $60 + ($2.50 x 40)
= $60 + ($100)
= $160