Which equation shows that r is 9 times as many as 6

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Me n o w. i need t h i s. 10 points