Respuesta :
60×40=2400
4×20=80
2400-80=2320 square feet
(Clark's yard that will be fertilized)
50/40= ×/60 = 5/4
==> x= (5/4)×60= 75
50×75= 3750
5×30=150
3750-150= 3600
(Neighbor's yard)
2320+3600= 5920
5920 ==> 6000 needed
8.25×6= 49.5$
60×40=2400
4×20=80
2400-80=2320 square feet
(Clark's yard that will be fertilized)
50/40= ×/60 = 5/4
==> x= (5/4)×60= 75
50×75= 3750
5×30=150
3750-150= 3600
(Neighbor's yard)
2320+3600= 5920
5920 ==> 6000 needed
8.25×6= 49.5$