A school has two alarms A and B alarm A rings once every two hours and B rings once every four hours. Determine the percentage by which the number of times A would ring in 24 hrs is greater than the number of times B would ring

Answers 1

Answer:

50 per cent

Explanation:

A once in two hours: 24÷2÷2 : 6

B once in four hours: 24÷4÷2 : 3

=> 50 percent greater

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