How much money did Bonzo start with?

Question

Bonzo went to a carnival. At the first

game, he paid 10¢ to get in, spent half

the money he had left, and spent 10¢

to get out. At the second game, he

spent 10¢ to get in, spent half the

money he had left, and spent 10¢ to

get out. At the third game, he spent

10¢ to get in, spent half the money he

had left, and spent 10¢ to get out.

Then he found he had no money left.

How much money did Bonzo start with?​

Answer 1

he started with $2.10

210-10-100-10= 90

90-10-40-10=30

30-10-10-10=0