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Q68.

Expert-verifiedFound in: Page 159

Book edition
Student Edition

Author(s)
Carter, Cuevas, Day, Holiday, Luchin

Pages
801 pages

ISBN
9780078884801

**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**

**D $5\frac{1}{2}$**** hours**

If the height of the candle is 8 centimetres, the candle has been burning for $5\frac{1}{2}$ **hours** approximately.

Therefore, the option **D** is correct.

The graph is:

From the above graph it can be noticed that when the height of the candle is 8 centimetres, the time taken is $5\frac{1}{2}$ hours approximately.

If the height of the candle is 8 centimetres, the candle has been burning for $5\frac{1}{2}$ hours approximately.

Therefore, the option D is correct.

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