Question

A box contains 15 yellow marbles

Answer 1

`(15)/(70) =(3)/(14)`

Explanation:

As there are 15 yellow marbles, 30 green marbles, and 25 red marbles there are a total of 70 marbles.

As there are 15 yellow marbles, the probability can be written as

`(15)/(70) =(3)/(14)`