A science experiment requires controlling the temperature of an object as follows:
Step 1: The temperature is increased by 4°C every minute for five minutes.
Step 2: The temperature is decreased by 2°C every minute for three minutes.
Steps 1 and 2 are repeated continuously.
If the object’s temperature is 15°C before the experiment begins, what will its temperature be six minutes into the experiment?
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Answer:
29
Step-by-step explanation:
it I increases as 4 multiply 5 =20 +15 =35
now decrease as 3 multiply 2 = 6
final 29
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