David says,

"72 kilometres per hour is faster than 20 metres per second."

Afootball is throw by a quarterback to a receiver

What is the ratio of the length of an object in yards to the length of the same object in miles?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?