Question

A dozen of pencils costs 90, while a dozen oh sign pens cost 675. How much would a student pay if he avails himself 2 pencils and 3 sign pens?

Answer 1

Answer:

a dozen is equal to 12

pencil so we have to divide 90 by 12 to find the cost of one pencil

then answer will be 7.5

it means that one pencil cost of 7.5

and then two pencil cost 7.5 into two equal to- 15

then there is a dozen of sin pen cost 675 rupees so here we also have to divided by 12

then the answer you will got is 56.25

and now it has written that there are three sine penso 56.25 into 3

is equal to 168.75

Step-by-step explanation:

2 pencils - 15 rupees

3 sign pens - 168.75 rupees

hope it helps