Question

At 5:30 p.m the temperature of an iron rod is 224 degree celsius. Every minute it's temperature decreases by 7 degree celsius. Find the temperature of the rod at 5:50 p.m.

Answer 1

Answer:

84 degree Celsius

Step-by-step explanation:

5.50-5.30 is 20 mins

each min 7 degree decrease

so in 20 minutes= 20×7= 140 degree drop

224-140=84 degree Celsius