Answer:
29 3/4
Explanation:
10 1/2 x 2 5/6 Multiply 2 x 10 and then add 1; Multiply 6 x 2 and then add 5
21/2 x 17/6 I can switch the denominators to make
21/6 x 17/2 and then simplify the first fraction
7/2 x 17/2 Multiply across
119/4 Divide 119 by 4 to get
29 3/4