the number of days required to build a bridge varies inversely to the number of workers. If 10 workers took 16 days to complete building the bridge, how many days will it take for 15 workers to build a same bridge
mukheer1977:
is the answer 24 days?
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take reciprocal and take it in terms of x try to get the best way. if you are unable to attend the ans then I will help you
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