Percentage increase & decrease
1. What should you multiply by to find
a. an increase of 7%
b. a decrease of 7%
6. Find the new price if 2.03% tax is added to $40.
ANSWERS
1 a 1.07
b 0.93
2 a 747.5kg
b 60 minutes
C 40.95
D 570cm
3.
4
5
6.
720 pounds
243.75 pounds
8.55 pounds
$40.81 (to the nearest cent)