You buy 10 pounds of bird seed at store A for $11.50. Your friend buys 15 pounds of bird seeds store B for $19.50. How much less would you spend by buying 20 pounds of bird seed at store with the better deal?

$3

Step-by-step explanation:

1. find the cost of 1 pound of birdseed from store A

10 Pounds from Store A= $11.50

1 Pound from Store A= $11.50÷10= $1.15

2. Next, find the cost of 1 pound of birdseed from store B

15 Pounds from Store B= $19.50

1 Pound from Store B= $19.50÷15= $1.30

3. Now, find the cost of 20 pounds of bird seed from Store A

1 Pound from Store A= $1.15

20 Pounds from Store A= 20×$1.15=$23

4. find the cost of 20 pounds of bird seed from Store B

1 Pound from Store B= $1.30

20 Pounds from Store B= 20×$1.30=$26

5. Compare the 2 prices

Difference= $26-$23=$3

Therefore, you would save $3 if you buy 20 pounds of bird seed at Store A.

what do u need to know

step-by-step explanation:

answer: x=3 and y=4

step-by-step explanation: