Question 1
A box contains 10 yellow marbles and some blue and red marbles. It is known that:
(a) The blue and red marbles together make up $\frac34$ of all the marbles;
(b) There are 10 more red marbles than blue marbles.
How many blue marbles and how many red marbles are in the box? (Enter the blue count, then the red count, separated by a comma.)
(a) The blue and red marbles together make up $\frac34$ of all the marbles;
(b) There are 10 more red marbles than blue marbles.
How many blue marbles and how many red marbles are in the box? (Enter the blue count, then the red count, separated by a comma.)