exam Maths Puzzle Numerical Ability

apples are sold at the market for a 8-pack $4 , a 10-pack for $5 ,and a12-pack for $6. write the equation for the function describing this price structure. Let p stand for the pric

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exam Other Question

x punds of candy valued at $3.50 per pound is mixed with y pounds of candy valued at $4.30 per pound to produce 10 pounds of a mixture selling for $4 per pound. Find x and y, the number of pounds of each type. How do I find and interpret the cost, in thousands of dollars, of producing q kg of a chemical given by C = f(q) = 100 + 0.2q?