When Charlotte works out, she spends 45 minutes doing cardio and 50 minutes doing resistance training. Wayne's workout consists of 47 minutes of cardio and 48 minutes of
resistance training. Who does a lower ratio of cardio to resistance training?

I’m stuck on this equation, anyone got the answer?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?

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.