Saturday morning there were 7 adults and 20 kids at Pump and Jump Land. The morning cash registers show $236 were collected. In the afternoon there were 21 adults and 50 kids for a total amount of $618. What is the cost for 1 adult?

Question

anonymous · Answer

where is pump and jump land ? :D

anonymous · Answer

Lol

anonymous · Answer

Okay Let there $x\$ $ is for each adults and $y\$ $ for each kids, then according to your problem, there would be two simultaneous equation,

$$ 7x+20y=236 $$ and $$ 21x + 50 y = 618 $$ solving gives $ x=8 $ and $ y = 9$

anonymous · Answer

Thanks