In a city, the average temperature of first four days of
a month is 58°. The average temperature on second,
third, fourth and fifth day is 66°. The ratio of temperatures
on first and fifth day was 7 : 11, then the
temperature on first and fifth day was
A) 49°, 77°
B) 56°, 88°
C) 63°, 99°
D) 90°, 110°
Answers
Answered by
0
Answer:
b
Step-by-step explanation:
sum of temperature of 1st 4 days = 232
sum of temperature of 2nd,3rd,4th and 5th day =264 difference between 264 and 232 is 32
as 3 days are common except 1st and 5th .the difference in temperature of 1st and 5th day is 32 . and the difference of 32 is only present in b part. so answer is b
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