The temperature at 12 noon was 16 above zero.If it decreases at the rate after 2 per hour until midnight, then (1)at what time would the temperature be 10 below zero
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Step-by-step explanation:
let 16 above 0 = 16℃
and 10 below 0 = -10℃
fall in temp = 16 - (-10)
= 16+10
= 26℃
falling rate = 2℃ / hour
time taken to fall 26℃ = 26℃ / 2℃
= 13 hours
now the time is = 12 noon + 13 hours
= 1 am
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