Afurniture store is having a sale on sofas and you're going to buy one. the advertisers know that buyers get to the store and that 1 out of 4 buyers change to a more expensive sofa than the one in the sale advertisement. let x be the cost of the sofa. what is the average cost of a sofa if the advertised sofa is $400 and the more expensive sofa is $600?

The average cost of a sofa is $350.

Step-by-step explanation:

Since we have given that

Cost of Advertised sofa = $400

Cost of more expensive sofa = $600

So, the average cost of a sofa is given by

Hence, the average cost of a sofa is $350.

over the argument its not good to fight.

i think that you should ask google for the answer to that problem because if we don't know it google does