Question

A box holds 42 pieces of red construction paper and 18 pieces of blue construction paper. A piece of paper is pulled out of the box at random and then placed back in the box.
How many times can you expect that a piece of red paper will be pulled out of the box in 110 tries?

Answer 1

77
the answer is 77
for every 42 there is 18
42:18 simplify 
7:3 
7+3=10
110/110=11 
7 times 11