Mika can eat 21 hot dogs in 6 minutes. she wants to know how many minutes (m) it would take for her to eat 35 hot dogs if she can keep up the same pace.

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:

step-by-step explanation:

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