Question

find the average of 12whole 2/5,11 whole 4/5,10whole 3/4 and 13 whole 1/4​

Answer 1

12.05

please mark this as the brainliest answer

Answer 2

$12 \times \frac{2}{5} + 11 \times \frac{4}{5} + 10 \times \frac{3}{4} + 13 \times \frac{1}{4}$

$\frac{62}{5} + \frac{59}{5} + \frac{43}{4} + \frac{53}{4}$

$\frac{248 + 236 + 215 + 115}{20}$

$\frac{814}{20}$

$= 40.7$