Answer: 40 baskets
Why 40 baskets?
If 10 our of 90 points were bonus, than 80 of the points must be from the baskets.
90 - 10 = 80
We know that nick got 2 points for every basket, so we must find out how many baskets he scored to get 80 points
80 รท 2 = 40
Nick scored 40 baskets.
Check?
40 baskets, and each are 2 points.
40*2 = 80
90 total, 80 baskets, 10 bonus
80+10 = 90
Final Answer: 40 baskets