Question

Maximize B=5xy^2, where x and y are positive numbers such that x=y^2=6.

The maximum value of B is _?

Answer 1

`B = 180`

Explanation:

The numbers are:

`x = 6` and
`y = √(6)`

Finally, the value of B is:

`B = 5\cdot (6)\cdot (6)`

`B = 180`