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16 votes
16 votes
A television set uses 7 units of electricity in 5 hours. How many units will it use in 15 hours?



User Nimmi
by
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1 Answer

7 votes
7 votes

Answer:

21 units

Explanation:

7 units in 5 hours means 14 units in 10 hours which means 21 units in 15 hours.

5x3=15

7x3=21

User Lubo
by
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