two identical vessels a and b contain mixtures of milk and water in the ratios 4 : 5 and 5: 1 respectively.
in what ratio should quantities of mixtures be taken from a and b to form a mixture in which milk to
water is in the ratio 5 : 4?

idk

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of