A hotel charges a flat rate per group and an additional price per room for reserving a block of rooms. The expression 189 r + 500 represents the total price, in dollars, the hotel charges for one group renting r rooms. Which statement is true? O The flat rate is $189 and 189 represents the cost of renting. moms

A hotel charges a flat rate per group and an additional price per room for reserving a block of rooms The expression 189 r 500 represents the total price in dol class=