Answer :
(A)The price of the box is $2 more than luke's original brand.
(B)Luke saves $22 after buying 6 packs for a month
Given that luke buys a certain brand of cereal that costs $11 per box. luke changes to a super-saving brand of the same size
The initial cereal brand price is $11 per box
y=9x
⇒here 9 is the price of cereal from a super saving box
(A) $11-$9=$2
The money saved by luke by buying the super saving pack is $2
(B)since he buys 6 packs every month
he saves= $11×6 - $9×6
he saves=$22
Therefore,The price of the box is $2 more than luke's original brand and Luke saves $22 after buying 6 packs for a month.
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