Answer:
1. 90 sheets of paper are left.
solution: 62 × 5 = 310
400 - 310 = 90 :)
2. 245 grams of sugar
solution: 500 × 4 = 2,000
2,245 - 2,000 = 245 :)
3. 90 cookies
solution: 3 × 2 = 6
6 × 15 = 90 :)
