If 10 percent of 50 percent of a number is 30 less than one-quarter of the number, what is the number?

120
160
150
100
130

i'm bad with problems like this, ?

351.23

step-by-step explanation:

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints