A team of 10 people swim equal portions of a 10 km relay. What distance does each person swim?

1 km.

Step-by-step explanation:

If 10 people swim equal portions of a 10 km relay,

10 people divided by 10 kilometers equals 1 kilometer per person.

answer: huh

step-by-step explanation:

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: