Question

an average rainfall for a week excluding Sunday was 10 cm due to heavy rainfall on syndat average for a week rose to 15 cm how much rainfall was on Sunday?​

Answer 1

Answer:

Rainfall on Sunday = 45 cm

Step-by-step explanation:

Average = sum of items / total no. of items

Sum of rainfall for a week excluding Sunday

= 10 * 6

= 60 cm

Sum of rainfall for a week including Sunday

= 15 * 7

= 105 cm

Difference of the sums will give the

Rainfall of on Sunday

= 105 - 60

= 45 cm