Carlisha played a card game. on the
first hand, she lost 27 points. she
won 52 points on the second hand
and 79 points on the third hand. on
the fourth hand, she lost 36 points,
and on the fifth hand she won 25
points. what was carlisha's score
after 5 hands?

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.