You hungrily remove frozen meat from the fridge. Its temperature is -17°C. Its temperature is increasing by 3°C every five minutes. What will it’s temperature be in 30 minutes. Give a step by step explanation
Answers
Answered by
8
Answer:
1 ℃
Step-by-step explanation:
Temperature of frozen meat = -17 ℃
Increase in temperature in 5 minutes = 3 ℃
.'. Increase in temperature in 1 minute = 3/5 ℃
Increase in temperature in 30 minutes
= 3/5 × 30 ℃
= 90/5 ℃
= 18 ℃
Temperature after 30 minutes
= -17 + 18 ℃
= 1 ℃ (Ans.)
Answered by
5
Answer:
1degree
Step-by-step explanation:
the increase in temperature is an arithmetic progression.
initial temperature = -17°C
rise in temperature = 3°C for five minutes
5 minutes - 3°
30 minutes - 30/5 x 3 = 18°C
final temperare = -17 + 18 = 1°C
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