Ask your own question, for FREE!
Mathematics 21 Online
cairar:

Which unit rate is the lowest price per ounce? Choice A: 25 ounces of potato chips for $3.49 Choice B: 40 ounces of potato chips for $4.79 Select one: a. Choice A b. Choice B c. The unit rates are equal. d. The unit rates cannot be determined.

jhonyy9:

do you have any idea how you can calcule the unit rate in these cases ?

cairar:

would you divide

jhonyy9:

yes but what with what and why ?

cairar:

divide the prices by the ounces

jhonyy9:

exactly and in this way you get the price of one ounce in every two cases A and B and so you get the right answer sure easy

cairar:

choice B

jhonyy9:

moment pls

cairar:

ok

jhonyy9:

A $13,96 B $11,975 you ve got these results too ?

cairar:

yes

cairar:

wait no

jhonyy9:

so than please divide them newly but your answer that B is the lowest price is right

cairar:

yes

jhonyy9:

can i help you again ?

cairar:

yes

jhonyy9:

so than please write your question in the open question column and tag me please there

cairar:

The table shows the price for different numbers of chocolate boxes: Number of Chocolate Boxes Price (in dollars) 2 10 3 15 4 20 5 25 Does this table of numbers represent a proportional relationship? (1 point) Select one: a. No, because the price of 3 boxes should be $11 b. No, because the price of 4 boxes should be $40 c. Yes, because 5 times the price is the number of boxes d. Yes, because the price is 5 times the number of boxes

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!