1 | a. $7.50 | b. $10.10 | c. $18.05 | d. 111.10 |
2. a. $10.10 | b. $19.98 | c. $5.45 | |
d. $12.45 | e. $5.35 |
f. $909 091 |
3. a. $20.00 | b. $27.65 | c. $313.50 | |
d. $1.10 | e. $10.55 | f. $501.00 |
4. (a) 50 cents
(b) $3.85
(c) $5.30
(d) $100.05
5. a. $54.00 | b.$250 | c. $468 |
d. 37.5% | e. $374 | f. $640 |
6. a.It would cost $4092 to hire the Ferrari for 22 days. b. The BMW would be cheaper than the Subaru. c. The cheapest way would be to hire the Ferrari for a week and then the Subaru for three weeks for a total cost of $3612 |
7. a. $91.00 | b. $57.45 | c. $359.40 | d. $136.95 |
e. $153.00 | f. $102.95 | g. $34.24 |
8. a. $0.75
b. $1.25
c. $1.55
9. a. $46.55
b. (i) $167.50 (ii) $32.50
c. He makes $7060 profit.
10. She would be able to buy 5 DVDs.