Math, asked by geekmanavi1239, 1 month ago

An encyclopedia salesman has a boxes, each containing 7 encyclopedias. After visiting b families and selling c encyclopedias to each of them, he has d encyclopedias remaining. Which of the following expresses b in terms of a, c, and d ?

Answers

Answered by DoctorSmith

0

Answer:

total no of books=7a

No of books sold=bc

No of books left=d

A/Q,

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