Here is one way to solve this problem:
Step 1: Set
up the ratio of boys to girls using the information
that we are given.
Step 2: Use
cross multiplication.
Step 3: Next,
we need to find the missing value, x, by getting
it by itself on one side of the equation.
Step 4: Answer
the question.
There
are 105 girls in the 8th grade class. |
