Question

Megan has three candles of the same length to provide light. Candle a

Answer 1

Candle A burns 72 minutes
Candle B burns 36 minutes
Candle C burns 12 minutes

Hope this helps!

Answer 2

Candle A = 72 minutes

Candle B = 2a

Candle C = 3b

Substitute.

Candle B: 2(75) = 150

Candle C: 3(150) = 450

Add all of them together.

75 + 150 + 450 = 675 minutes.

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