The distance from the Earth to the imaginary planet Murtial is 2.7×106 miles. If your personal spaceship is capable of traveling 1,500 miles per hour, how many days will it take your spaceship to reach Murtial?

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.