Question
There were 402 green, blue and red marbles in a box. Given that there were 179 more green marbles than red marbles and 85 more blue marbles than red marbles, how many red marbles were there in the box?
4 m

Click button first when a symbol is required. X

There were 402 green, blue and red marbles in a box. Given that there were 179 more green marbles than red marbles and 85 more blue marbles than red marbles, how many red marbles were there in the box?