The minimum temperatures of a place in a certain week beginning from monday are 20°c , 17.5°c, 21°c, 16.5°c, 17.8°c and 18.2°c. the minimum temperature for sunday was not known. if the average minimum temperature for the whole week was 19°c, what was tge minimum temperature on sunday?

2

Answers

2016-01-22T13:51:44+05:30
Let the minimum temperature on sunday be x
Average temperature =  \frac{Sum of the minimum temperature of the week}{7}
Average temperature =  \frac{20+17.5+21+16.5+17.8+18.2+x}{7}
Average temperature =  \frac{111}{7}
Average temperature = 15.9(approx.)
1 5 1
2016-01-22T23:43:03+05:30
22......................................................

0