4 men and 6 boys can finish a piece of work in 5 days while 3 men and 4 boys can finish it in 7 days. Find the time taken by 1 man alone or that by 1 boy alone. 21. Draw a ‘less than type' ogive for the following distribution and hence obtain median from the curve.

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step-by-step explanation:

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step-by-step explanation:

answer is 8 r5

step-by-step explanation:

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.