Mixed nuts which cost $8/lb are made by combining walnuts which cost $12/lb with peanuts which cost $5/lb. Write an equation to find the number of pounds of walnuts and peanuts required to make 14 lb of mixed nuts.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

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