1.

ree months is 12 cm. If the rainfall for the first twonfall for the third month6. The average rainfall for thmonths is 13 cm and 15 cm respectively, find the rainta

Answer»

total rainfall is 12×3=36 cmnow in first two months are 13cm and 15 cm so in third month=36-13-15=8 cm

Average rainfall = 12cmFirst month rainfall = 13cmSecond month rainfall = 15cmLet the third month rainfall be XATP,X + 13 + 15/3 = 12X + 28 = 36X = 7cmThe rainfall for third month is 7cm

change is that I wrote the answer as 7 cm but it will be 8 cm



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