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2 votes
2 votes
Dan, Harry and Regan sell cars.

Dan sells x cars.
Harry sells 5 more cars than Dan.
Regan sells twice as many cars as Dan.
Write an expression, in terms of x, for the mean number of cars Dan, Harry and Regan sell.

User Chuck Rostance
by
2.2k points

2 Answers

16 votes
16 votes

Answer:


Mean = (4x + 5)/(3)

Explanation:

Given:

Dan sold = x

Harry sold 5 more than Dan, that is = x + 5

Regan sold twice as Dan = 2x


Mean = ( Total \ cars \ sold)/(number\ of \ them \ sold \ it )\\\\Mean = (x + ( x+ 5) +2x )/(3) = (4x + 5)/(3)

User Swati Singh
by
3.2k points
11 votes
11 votes

Answer:

4X+5

Explanation:

Dan : X

Harry: X+5

Regan: 2X

X+X+5+2X

User Eugen Martynov
by
3.0k points