Thomas can build a bird house in 20 minutes and Alexa can build a bird house in 30 minutes. If they work together, how long will it take them to to build a bird house?

Step-by-step explanation:

depends how well they work together, about 25 minutes I would say because you have to find the average

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step-by-step explanation:

at least i think its

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