Step-by-step explanation:
10.2 x 0.20 = 2.04 (Find 20% of 10.2)
10.2 + 2.04 = 12.24 (Add the value from step one.)
The answer is C, 12.24
the answer is C because
10.2 times 1.20 is 12.24
(you're multiplying by 1.20 because the rain fall last year was 120% of the rainfall 2 years ago.)
ok bye.