1 Answered Questions for the topic solve a problem
11/22/20
2 candles in a supermarket
In the supermarket we can buy two different types of candles. · The first type is 20 𝑐𝑚 long when new and burns at a rate of 2.5 𝑚𝑚 per hour. · The second type is 24.5 𝑐𝑚 long when new...
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