Assuming that she goes every day of the month and one month has 30days: Let the fee per class of Fit Fast be x. Let <span>the fee per class of Stepping Up be y. Let </span><span>the fee per month of Stepping Up be z. Fit fast fee(if she does for this choice) - 30x Stepping up fee</span><span>(if she does for this choice) - 30y + z
Im not sure of what the costs are as you did not state but here it is...hope this helps:)</span>
