8) Mirasol cooked 1 1/2 of the 3 1/10 kilograms of fish that she bought. How many kilograms of fish did she cook?
A. 4 11/20 kg
B.5 14/20 kg
C.6 16/20 kg
D.7 17/20 kg

solution:1×3=3
1/2×31/10=31/20
31÷20=1 r.11=1 and 11/20
1 11/20+3=4 11/20

is my solution right?​