Since the 5 is in the <em>tens </em>place, that means it represents <em>5 tens</em>, or 50.
The length between is the number 9 , just add 29 to 20 which is just 9 more numbers
The answer to the question, At Silver Gym, membership is $25 per month, and personal training sessions are $30 each. At Fit Factor, membership is $65 per month, and personal training sessions are $20 each. In one month, how many personal training sessions would Sarah have to buy to make the total cost at the two gyms equal? is, In order for Sarah to make the cost at the two gyms equal she has to buy a total of <u>4</u> personal training sessions.
