A student takes out two loans totaling $3000 to help pay for college expenses. One loan is at 8% interest, and the other is at 10% interest. The total amount of interested owed is $264. Find the amount for each loan.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.