In a game the probabilty that a spinner will land 3 is 2 fifths how many times would you expect to land on 3 if you spin the spinner 15 times

i would go with the first one

step-by-step explanation:

hope this

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: