Answer: Sal used a debit card and paid a total of $324.80 for the stereo. (I took the test too)
Step-by-step explanation: Multiply $21.30 by 18 months. Then subtract the interest, $58.60, from the product because Sal paid immediately with a card which implies using a debit card. You get $324.80.
What do you need help on.
Answer:
54
Step-by-step explanation:
54
60%; Since 1/5 is .2 or 20% and then multiply that by 3.
