Math, asked by emilytmy02, 1 year ago

A heater uses 4 units of electricity in 30 minutes.how many units does it use in 2 hours

Answers

Answered by banani2112p8zd4n

3

Answer:

30 min = 4 unit

1 min = 4/30 unit

2 hours or 120 min = 4/30*120 unit

= 16 unit

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