Question

A labourer earns $ 1980 in 12 days :-
a) In how many days he earn $ 2640

Answer 1

Answer:

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Step-by-step explanation:

In 12 days laborer earns=Rs 1980

In 1 days laborer earn=

12

1980

=Rs 165

Rs 165 earn by laborer in=1 day

Rs 1 earn by laborer in=

165

1

days

Rs 2640 earn by laborer in=2640×

165

1

=16 days

Therefore in 16 days laborer will earn Rs 2640

Answer 2

Answer:

16 days

Step-by-step explanation:

a labour earns $1980 in 12 days

so,

$\frac{1980}{12} = \frac{2640}{x} \\ 165 = \frac{2640}{x} \\ x = \frac{2640}{165} \\ x = 16$

•

• • he earns $ 2640 in 16 days