First Mathematics Challenge - 2023 - 3 | Exact Science

3

Bertha Day invited 12 friends to her birthday party. Party hats are sold in packs of 5. If she gives each friend one hat, how many packs does she need to buy?

A 2 B 3 C 5 D 12 E 17

Answer

B

SOLUTIOn

How many packs of 5 are needed to provide for 12 friends, 12 ÷ 5, but we need a whole number of packs, not 2 and a bit, so the answer is 3, answer B

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