In Ms. Sanchez class there are 20 female students and 12 male students. what ratio of female to male is in the simplest form?

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

she will travel a distance in the range of 3 - 11 miles

i dont know

step-by-step explanation:

umm. i dont know