Bw11381 Bw11381

17-11-2020
Mathematics

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The temperature of one furnace is 1,400°C and cools at a rate of 25°C per minute. The temperature of another furnace is 1,200°C and is heated at a rate of 15°C per minute. After how many minutes will the furnaces be the same temperature?

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BonifaceDom BonifaceDom

17-11-2020

Answer:

5 minutes

1400-25x =1200+15x

x= 5

hope that help, you can draw my attention in the comment section if you don't understand

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