Question

A cobbler earns ruppes684 for 9 days. How many days should he work to get rupees912?​

Answer 1

Answer:

one day =(684/9) rupees

one day = 78 rupees

912 rupees = ? days

912 rupees =

$\frac{912}{76}$

answer is 12 days

Answer 2

The cobbler needs to work for 12 days to earn rupees 912.

We can set up a proportion to solve this problem:

days worked / amount earned = constant.

Let x be the number of days the cobbler needs to work to earn rupees 912.

Then we can set up the proportion:

9 days / rupees 684 = x days / rupees 912

To solve for x,

we can cross-multiply and simplify:

9 * rupees 912 = x * rupees 684

rupees 8208 = x * rupees 684

x = rupees 8208 / rupees 684

x = 12

Therefore, the cobbler needs to work for 12 days to earn rupees 912.

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