Maths~percentages

2012-12-12 2:33 am

In a traffic accident, 30% of the passengers on a bus were injured. If 18 passengers were injured, find the total number of passengers on the bus.

回答 (4)

2012-12-12 4:00 am

✔ 最佳答案

let the total number of passengers on the bus be x.
(x)(30%)=18
x=18/30%
x=60
therefore, the total number of passengers on the bus is 60.

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2012-12-12 5:19 am

18(passenger)/30%(passengers on a bus were injured)

total number=60

參考: 自有出處

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2012-12-12 2:44 am

Total number of passengers on the bus
= 18 ÷ 30%
= 60

參考: 本人

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2012-12-12 2:41 am

the total number of passengers on the bus:

18 / 30%
=60

2012-12-11 18:42:00 補充：
解埋比你知why......
Let Y 係個total number.

Y x 30% =18
Y = 18 / 30%

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