Question

A person who wants to get in shape goes to a local gym that advertises 31 training sessions for $1908. Find the cost of 133 training sessions. Round your answer to the nearest cent.

Answer 1

According to the given data we have the following:

31 training sessions=$1908

In order to calculate the cost of 133 training sessions we would have to apply the 3 rule.

So, if 31 training sessions__________________$1908

133 training sessions______________________x

Therefore, x=(133 training sessions*$1908)/31 training sessions

x=$253,764/31 training sessions

x=$8,186

The cost of 133 training sessions would be $8,186