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Question
Using the scale on this page find the difference in length between candle 1 and candle 3.
| Length of | Length in cm and mm | Length in cm |
| Candle 1 | ||
| Flame 1 | ||
| Candle 2 | ||
| Flame 2 | ||
| Candle 3 | ||
| Flame 3 |
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Solution
| Length of | Length in cm and mm | Length in cm |
| Candle 1 | 2 cm 9 mm | 2.9 cm |
| Flame 1 | 1 cm 3 mm | 1.3 cm |
| Candle 2 | 4 cm 9 mm | 4.9 cm |
| Flame 2 | 1 cm 9 mm | 1.9 cm |
| Candle 3 | 6 cm | 6.0 cm |
| Flame 3 | 1 cm 9 mm | 1.9 cm |
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