6
Janelle wants to buy meat and vegetables for a
barbecue. At her grocery store, the cost per pound
of meat is x dollars, and the cost per pound of
vegetables is y dollars. The equation 6x + 3y = 42
shows how x and y are related when Janelle spends
a total of $42 on meat and vegetables. Based on the
equation, which of the following statements must be
true?
A) The cost per pound of meat is $6.
B) Janelle can buy a maximum of 7 pounds
of meat.
C) Janelle can buy a maximum of 14 pounds of
vegetables.
D) Janelle buys twice as many pounds of meat as
pounds of vegetables.
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