Answer:
The temperature needs to decrease 71° - 50° = 21° that at least not greater than 50°F
As we know, the device decrease the temperature down 3.5° every hour, so
21 : 3.5 = 6 hour
Call x is the hours we need to wait to let the device decrease, we have
x > 6
The answer would be 30 over 4
Answer:
2.82842712475
Step-by-step explanation:
did this help you
Answer: 40.15
Step-by-step explanation: 40.15 IS LESS THEN 48.60
