A cereal factory produces
9 x 10 boxes of cereal each
month and ships them equally
to 16 different distribution
centers. How many boxes are
sent to each distribution centere
Give your answer in.
scientific notation.

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.