Here are the answers for each equation:
-
840 divided by 70 = 14
Yes (840 ÷ 70 = 12) -
480 divided by 30 = 16
No (480 ÷ 30 = 16) -
640 divided by 40 = 16
Yes (640 ÷ 40 = 16) -
910 divided by 30 = 31
No (910 ÷ 30 = 30.33)
So, the answers are:
- No
- No
- Yes
- No