alleryStart learning →At 6 a.m. it is 8 °C and the temperature rises by 5 °C every hour. What is it at 9 a.m.?
A20 °C
B23 °C
C28 °C
D25 °C
Answer & Solution
Correct answer: B. 23 °C
In 3 hours it rises 3 x 5 = 15 degrees, so 8 + 15 = 23 °C.
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