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The cost of 4 scarves and 6 hats is 52$. The cost of 2 hats is 1$ more than the cost of 1 scarf. What are the costs of 1 scarf and 1hat?
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1 Answer

2*hat=s+1....so 6hat=3(s+1)

4s+6hat=52$

4s +3(s+1)=52$

4s+3s +3=52

7s=49

s=49/7=7

hat=(s+1)/2=8/2=4$
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