Question

At the market, 8 light bulbs cost $12. How much do 20 light bulbs cost?

Answer 1

Answer:

Hi

Cost of 8 bulbs- $12

Therefore 20 Bulbs- $12 *8

- 96

Therefore cost of 20 bulbs is $96

Hope it helps you

Answer 2

Answer:

Given

8 light bulbs cost = ₹12.

Cost of one bulb = x

8x = 12

X=12/8

X=1.5

:. Cost of one bulb = ₹1.5

Then, cost of 20 light bulbs = 20x

= 20×1.5

=₹30.

Hope it helps you.....

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