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Chapter 3: Q68. (page 159)

A candle burns as shown in the graph.

If the height of the candle is 8 centimetres, approximately how long has the candle been burning?

A 0 hours

B 24 minutes

C 64 minutes

D512hours

Short Answer

Expert verified

If the height of the candle is 8 centimetres, the candle has been burning for512hours approximately.

Therefore, the option D is correct.

Step by step solution

01

Part a. Step 1. Observe the graph.

The graph is:

From the above graph it can be noticed that when the height of the candle is 8 centimetres, the time taken is512 hours approximately.

02

Part a. Step 2. Determine approximately how long has the candle been burning.

If the height of the candle is 8 centimetres, the candle has been burning for512hours approximately.

Therefore, the option D is correct.

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