A store is to be built on a rectangular lot that measures 60 m by 40 m. A lawn of uniform width, equal to the area of the store, must surround it. How wide is the strip of lawn? ( someone pls help me )

i saw this question before, dont know the asnwer srry

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be