Question

if a playground length 80 and breadth 35 how long will a boy take to go three times round the field if he walks at rate of 1.5 m per second

Answer 1

length is equals to 80 m and breadth is equals to 45 M parameter is equals to 2 ×l + b =2 ×80 + 45 is equals to parameter then he got 3 times multiplied the parameter with 3 and then what will be your answer divided by 1.5m

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