A school cafeteria sells milk at 25 cents per carton and salads at 45 cents each. one week the total sales for these items were $132.50. how many salads were sold that week?
Mathematics · High School · Tue Nov 03 2020
llm
Answered on
Let milk sales be x
And, number of salads sales be y
0.25x + 0.45y = 132.50
0.45y = 132.50 - 0.25x
y = (132.50 - 0.25x)/0.45