Store C is offering a backpack Karen wants for 30% off their regular price of $45. Store D offers the same backpack at its regular price of $30. At which store should Karen buy her backpack?

Store D

Step-by-step explanation:

For store C they are offering 30 percent off 45.

30 percent off 45 is roughly 31 dollars.

we do .7 x 45 and we get 31 dollars

STORE D offers the same backpack for 30 dollars

31>30 therefore store D is the cheapest

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

70

step-by-step explanation: