Answer:
$1.44
Step-by-step explanation:
<u>Store A:</u>
12 bottles of water for $3.36
Then
48 bottles of water for (48 bottles is 4 times greater than 12 bottles)
<u>Store B:</u>
24 bottles of water for $6.00
Then
48 bottles of water for (48 bottles is twice greater than 24 bottles)
<u>Difference:</u>
Rob has R quarters, and David has R + 24 or 24 more than rob, so together they have 2R+24
Y - 6 = 10(x - 2) hope this helps :)
I got 1/81
hope this helps.