Answer :
first you let the cost of each scarf be x. so that it will be easier to solve.
2x=$35
there is left 3x.
3x=$80 - $35
3×=$45
average amount= total amount of the remaining three scarves divided by total number of scarves.
3x=$45
x=$15
therefore, carole can spend an average of $15 per scarf.
2x=$35
there is left 3x.
3x=$80 - $35
3×=$45
average amount= total amount of the remaining three scarves divided by total number of scarves.
3x=$45
x=$15
therefore, carole can spend an average of $15 per scarf.