Question

a bag has 72 marblesthere are 13 green marbles, 7 red marbles are green? whatvpercent are red? what percent are rainbow?

Answer 1

Probability is given by:

`P(A)=\frac{\text{Number of favourable outcomes}}{\text{Total number of outcomes}}`

There is a total of 72 outcomes, then:

For green:

`(13)/(72)`

For red:

`(7)/(72)`

For rainbow:

`(3)/(72)`