Latoya is riding on a bike course that is 20 miles long so far she has written 13 miles of the course what percentage of the course has latoya ridden so far

65%

Step-by-step explanation:

convert the numbers to a fraction then into a ratio

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:

he sells x mount because thats eqivilqant to the maz and then divided into quarters

step-by-step explanation: