There were 100 customers in a restaurant that were asked whether they like chicken or beef and whether they liked rice or pasta. out of 30 customers that liked rice, 20 liked chicken there were 60 customers that liked chicken

120 customers like the chicken!

hi, i am not sure about this one but i think its d,

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: