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Maths Puzzle
Numerical Ability
(4x+5z)+(8z+8b)(42+1)
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can you please help me to understand how to solve problems such as this one below:
-18=m/6
The cost in dollars of manufacturing w wing nuts is given by the expression 0.07w + 13.3. Find the cost when 375 wing nuts are made. What is the average cost to manufacture one wing nut?