Let X be the amount Martin earned last year.
Therefore, 19X = $1615
Dividing by 19 on both sides:
X = $1615 / 19
X = $85
Martin earned $85 last year.
This year Martin earned $1615 mowing lawns shoveling driveways and doing yardwork. this is 19 times as much as he earned last year. How much did Martin earn last year?
1 answer