Mathematics, 09.10.2019 01:40, sweetbee633

Im having a hard !
in a local city, the temperature at noon is -3 degrees celsius. the temperature is expected to decrease 2.5 degrees celsius by each hour until the temperature reaches -18 degrees celsius.
how many hours will it take for the temperature to reach ?
a. 6 hours
b. 7 hours
c. 7.2 hours
d. 8.4 hours

Answers: 3

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Im having a hard !
in a local city, the temperature at noon is -3 degrees celsius. the tempera...