3. If Duane packs his lunch, it costs about $10.50 for 5 days. If he buys lunch at work, it
costs about $3.50 each day. How much does he save each week by packing a lunch?
(HINT: first find how much it costs to buy lunch for 5 days)

Respuesta :

Answer:

he saves 7 dollars

Step-by-step explanation:

it would cost 17.50 to buy his lunch at work every day

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