You walk 1/2 miles in 1/4 hour. use this information to write a ratio to represent your speed in miles per hour then use the ratio to compute your unit rate in miles per hour.

Explain the answer and how to do it

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5