A refrigerator cools a bottle of water 2 degrees per minute. how many minutes will it take to lower its temperature from 90 degrees to 50 degrees?

Question

asked May 3, 2019 206k views

1 Answer

AdrienNK · Answer 1 · 2019-05-09T17:33:04+0000

It will take 20 minutes. The fridge needs to cool down by 90-50=40degrees. The fridge cools at 2 degrees per minute, i.e. 40/2=20 minutes total.