Purple paint is made by mixing red and blue paint by 5:4. How much more red paint than blue paint is in the 450 ml mixture?
A) 50
B) 100
C) 185
D) 210
+36915 Red is 5 out of 5+4 = 9 or 5/9 of the total
red = 5/9 * 450 = 250 ml blue = 450 - 250 = 200 ml take it frome here !
+36915 Red is 5 out of 5+4 = 9 or 5/9 of the total
red = 5/9 * 450 = 250 ml blue = 450 - 250 = 200 ml take it frome here !
