Question

if 27 men dig a trench in 5 days.how many days will it take to dig trench by 45 men​

Answer 1

this is your answer

Answer 2

$let \: the \: no.of \: days \: be \: x \\ x \div 45 = 27 \div 5 \\ 5 \times x = 45 \times 27 \\ x = 45 \times 27 \div 5 \\ = 243$