there are 4 packets of muesli sold for every 3 packets of bran.The owner sold 84 packets of muesli and bran today.how many packets of muesli did the store sell today
number of muesli --- 4x
number of bran ----- 3x
4x+3x=84
x = 12
muesli: 4x = 48
bran: 3x = 36
check:
48: 36 = 4:3