Respuesta :

Answer:

  • 3/7 acre per hour

Step-by-step explanation:

  • 3/4 acre in 1 3/4 hours
  • x acre in 1 hour

Cross multiply and solve for x:

  • x* 1 3/4 = 3/4*1
  • x*7/4 = 3/4
  • x = 3/4 : 7/4
  • x = 3/4*4/7
  • x = 3/7 acre / hour