Take the product of twice ten and one half of my number. Divide it by four. You will get 25. What is my number?
let your number be x
10(x/2)/4 = 25
5x = 100
x=20
check:
half my number is 10
multiplied by 10 is 100
divided by 4 = 25, YEAH
10(x/2)/4 = 25
5x = 100
x=20
check:
half my number is 10
multiplied by 10 is 100
divided by 4 = 25, YEAH