100080065 100080065
  • 20-09-2018
  • Mathematics
contestada

Plz helpppppp I need the solution plzz thanks

Plz helpppppp I need the solution plzz thanks class=

Respuesta :

mkryukova19 mkryukova19
  • 21-09-2018

1st way:

When Luis travels 216 mi, he will use :

1) minivan    -     216 mi*18 gal/1 mi = 216*18 gal

2) compact    -    216 mi/24 mi/gal = 216*24 gal

He will save     216*24 - 216*18  = 216(24 -18)= 1296 gal

2d way.

For 1 mi he saves 24 -18 = 6 gallons

For 216 mi he saves 216*6 = 1296 gal



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