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Whole Numbers (Pri-5)

/ Whole Numbers Methodist Girls' School (Primary) / Others (2018)
7. The cost of each dinner bento set was $8. For every 10 sets bought, one set would be given free. A group of people paid a total of $264. Each person had bought 1 bento set. How many people were there in the group?
Ma

September 27, 2018
 
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1 Deal = For every $80, you get 11 sets (11 people served)$264 ÷ $80 = 3.3 Deals = 3 Deals maximum-> 3 × 11 sets = 33 sets  (33 people served)---Remainder = $264 - 3 ( $80 ) = $24$24 ÷ $8 = 3 sets  (3 people served)---Total people = 33 + 3 = 36  (ans)
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September 27, 2018
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