Please let me know if there is a simple method to solve problems dat involve Mixture and proportions.
How do u solve - In what proportion must 3 types of wheat be at Rs.127, Rs. 129 & Rs. 132 respectively be mixed to produce mixture worth Rs. 132??
Can anyone explain the below problem??
Solution A is 20% salt and solution B is 80 % salt. If you have 30 ounces of solution A and 60 ounces of solution B in what ratio could you mix solution A with solution B to produce 50 ounces of a 50% solution?
a)6:4
b)6:14
c)4:4
d)4:6
e)3:7