Find each unit rate. Round to the nearest hundredth if necessary.
3. 45.5 meters in 13 seconds

3.5 meters a second

Step-by-step explanation:

45.5/13=3.5. Because we need to find out how many meters can be ran in a second.

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

step-by-step explanation: