Question

the cost of 18 notebooks is 423 rupees find the cost of 20 notebooks​

Answer 1

Answer:

470

Step-by-step explanation:

Cost of 18 notebooks=423

Cos of 1 note book =

$423 \div 18$

=23.5

Cost of 20 notebooks = 23.5 x 20

=470 rupees

Answer 2

Answer:

470

Step-by-step explanation:

Hope it helps you

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