blondie345543
blondie345543 blondie345543
  • 12-12-2016
  • Mathematics
contestada

A gardener is planting two types of trees:

Type A is 9 feet tall and grows at a rate of 2 inches per year.

Type B is 7 feet tall and grows at a rate of 6 inches per year.

Algebraically determine exactly how many years it will take for these trees to be the same height.

Respuesta :

emowolf101
emowolf101 emowolf101
  • 12-12-2016
2x+9=6x+7. 2x+2=6x. 2=4x. X=1/2 a year
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