Sarah's business gives bonuses to its customers. Every 5th order receives 5% off and every 8th order receives a free gift. Her first order of the day received both 5% off and a free gift. How many orders will need to be made for this to happen again?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.