Multiple fifteen by ten

What is a rational number between 9.5 and 9.7

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25