Colin divided his baseball card collection into 6 equal piles. He put the cards from 5 of the piles into albums. How many cards are in his collection if he put 140 baseball cards into albums?

Which equation models this problem?

Susan paid $36.90 for nine washcloths. What is the unit price, p, per washcloth?

Hold on and I will put the answer choices. :)

Question

Colin divided his baseball card collection into 6 equal piles. He put the cards from 5 of the piles into albums. How many cards are in his collection if he put 140 baseball cards into albums?

Which equation models this problem?

Susan paid $36.90 for nine washcloths. What is the unit price, p, per washcloth? 

Hold on and I will put the answer choices. :)

anonymous · Answer

Which equation models this problem?
Susan paid $36.90 for nine washcloths. What is the unit price, p, per washcloth? 

A.) 36.90p = 9
B.) p/9 = 36.90
C.) p/36.90 = 9
D.) 9p = 36.90

kobeni-chan · Answer

The questions with the washcloths, is D. 9p = 36.90
The question with the baseball cards is, 168 total cards in his collection