A container contains water a 80 Celsius. After every 10 minutes the change in temperature is-4celcius. After how much time will the temperature of water be 20 CELSIUS???????
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Step-by-step explanation:
temperature of water 80⁰celcius
after every 10min -4 deegrees
80 - 20 = 60
60/4
15 times
10×15=150min
1hour30minutes
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