(a).
Simplify the expression to obtain the value at missing place.

Blank space: 35
(B).
Simplify the expression to obtain the value of missing place.

Blank space : 7
(C)
Simplify the expression to obtain the value at missing place.

Blank space: 2
Answer:
33
Step-by-step explanation:
Find the unit rate by dividing 20 by 6 which is 3.3. This is how long it took Emma to read one page. multiply it by 10 and get 33