Red and gray bricks were used to build a decorative wall.

The number of red bricks/The number of gray bricks was 5/2. There were 175 bricks used in all.

How many red bricks were used?

a. 25

b. 125

c. 50

d. 35

Red and gray bricks were used to build a decorative wall.

The number of red bricks/The number of gray bricks was 5/2. There were 175 bricks used in all.

How many red bricks were used?

a. 25

b. 125

c. 50

d. 35