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A bus is driving at 56.3 mph while a lady walks to the back at a speed of 1.1 mph relative to the bus floor. What is her speed relative to the ground?

mph

A bus is driving at 46.7 mph while a lady walks to the back at a speed of 0.7 mph relative to the bus floor. What is her speed relative to the ground?

mph

A bus is driving at 39.2 mph while a lady walks to the back at a speed of 2.8 mph relative to the bus floor. What is her speed relative to the ground?

mph

A bus is driving at 52.9 mph while a lady walks to the back at a speed of 1.8 mph relative to the bus floor. What is her speed relative to the ground?

mph

A bus is driving at 41.8 mph while a lady walks to the back at a speed of 4 mph relative to the bus floor. What is her speed relative to the ground?

mph

A bus is driving at 26.5 mph while a lady walks to the back at a speed of 2.8 mph relative to the bus floor. What is her speed relative to the ground?

mph