Equations

Alice works for $35 per hour. She spends $12 on lunch.

Julio has $99 to spend on stamps. He buys a new stamp for $21 and used stamps for $18 each.

Matias has $240 to spend on games. He buyS a new game for $13, AND used games for $8 each.

Eric worked 49 hours. This was 10 hours more than twice the number of hours that Pep worked.

Valerie works for $10 per hour. She spends $25 on bus.

Santi needs at least $923.00. He makes $75.00 each hour, and gets $20.00 in tips each hour.

Felissa studied 29 hours. This was 8 hours less than twice the number of hours that Julio did.