Question

Mr. Ko buys water bottles for a class trip. He needs 20 water bottles, and he buys them in packs of 8. If Mr. Ko buys 2 packs, how many water bottles will he get? Number of packs Number of water bottles 1 8 2​

Answer 1

He will get 16 bottles if he buys 2 packs and he will need 4 more to get 20.

Explanation:

He buys 2 packs of 8 2x8=16 if he wants all 20 he will need to get 3 packs 3x8=24. 20-16=4 he will need 2.5 packs to get the amount he wants. 2.5x8=20