An office store pays a whole price of $120 for a laser printer and sells it for $174. What is the pecent mark up

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?