Sara is training for a half marathon. On Week One, she could only run 4 miles without stopping for a rest. By Week Four, she could run 11 miles without a break. By what percent did she increase her running?

5%

Step-by-step explanation:

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