The average temperature of Monday, Tuesday and Wednesday was 37°C. While the average temperature of Tuesday, Wednesday and Thursday was 34°C. If temperature of Monday and Thursday was in the ratio 5 : 4, then find the temperature of Monday. |
47°C 37°C 45°C 35°C |
45°C |
M + T + W = 37 × 3 = 111 (total) ...........(i) T + W + Th = 34 × 3 = 102 (total) ...........(ii) (i) - (ii) Mon - Th = 9° *Monday : Thursday =5 : 4 (given) ∴ 5x - 4x = 9° x = 9° Temp. of Monday = 5x = 5 × 9° = 45° |