Jason worked for the summer at the local amusement park in 12 weeks he earned $ 2964 how much was he paid for 4 weeks

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.

Simone earned $500 doing extra chores during the summer. She put some of the money in a CD that earned 5.5%. She put twice as much in a savings account that earned 4.8%. She put the same amount that she put in the savings account into a bond fund that earned 3.7%. After one year, the three accounts made $22.50 in interest. How much did Simone put in the CD?

Patty works at a pet store. Last week she earned $45. She makes $5 an hour. Mrs. Sanchez paid her an extra $10 for clipping her garden hedge. How many hours did Patty work at the pet store?