Write an expression that can be used to represent the total amount that must be repaid on a 1-year loan of d dollars with 4% simple interest.
1.04d or d+.04d
Jerome works as a waiter. He earns $80 each weekend plus 15% on his total sales, s. Write an expression to show how much Jerome makes in a weekend.
80+ .15s
7(s+d)-25
Solve for n. (n/3)-17=4
n=63
The owner of a garden center pays $12 for each birdbath. She sells them for 55% more than she paid. Write an expression that represents the selling price for b birdbaths.
Michelle ordered s amount of t-shirts to sell at the school carnival. She paid $2.80 per shirt, plus 5% of the total order for shipping. When she sells each t-shirt at the carnival, she adds a 150% markup to the total price she paid for the shirt (including the cost of shipping). Write an expression to show her profit.
1.50(1.05(2.80s))- 1.05(2.80s)