4. Error Analysis Venetta knows that 1 m = 1.6 km. To convert 5 mi/h to 1 mi
km/h, she multiplies 5 mi/h by What error does Venetta make?
1.6 km

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.