4) Chris purchased the following items:
- 2 binders for $4.99 each
- 1 math set for $3.99
- a backpack for $19.99
Find the total cost including 5% GST and 7% PST.
7) A herd of 100 caribou was moved to a new location. The population increased by 10% the first year and then increased by 20% the second year.
a) Find the population after the second year.
b) Explain why there was not a 30% increase in population over the two years.
Because increase is not 30%, the 20% increase in the second year and the 10% increase in the first year.
4) How many hundred grids are needed to show each of the following percents?
a) 101% b) 589% c)1450%
For a: you will need 2 hundred grids.
For b: you will need 6 hundred grids.
For c: you will need 15 hundred grids.