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  • 25-01-2018
  • Mathematics
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Kerry and Luke biked a total of 18 miles in one weekend. Kerry biked 4 miles more than Luke. Write s system of equations and solve it to find how far each boy biked.

Kerry and Luke biked a total of 18 miles in one weekend Kerry biked 4 miles more than Luke Write s system of equations and solve it to find how far each boy bik class=

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arie01
arie01 arie01
  • 25-01-2018

Kerry and Luke biked a total of 18 miles in one weekend. Kerry biked 4 miles more than Luke. How far did each bike? Write a system of equations and solve.

let x - kerry  y - luke   x + y = 18   x = y +4    y + 4 + y = 18    2y = 14   y = 7   x = 11


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