Asked by luke

the rainfall this year was 18.6 cm. this is 3.2 cm less than half of the rainfall last year. what was the rainfall last year?
Answered by Chopsticks
I got 7.7 for half the year abd 15.4 for the whole year.
Answered by Quidditch
let R = rainfall last year in cm.

18.6cm = (R/2) -3.2cm
21.8cm = R/2

R= ?
Answered by Jade
Its 43.6
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