How many different combinations could she make?

5 * 4 = 20 Combinations

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540