Question 519396
Total Sale = 225 candy bars
Almond bar = x
Carmel bar = 225-x
Total earning = 187.50

Almond * cost + Carmel * cost = Total earning
x*1 + 0.75*(225-x)=187.50
x+168.75-0.75x=187.50
x-0.75x=187.50-168.75
0.25x=18.75
0.25x/0.25=18.75/0.25
x=75

Almond bar = x = 75 bars
Carmel bar = 225-x = 225-75 = 150 bars