exam Maths Puzzle Numerical Ability

A furniture maker has a shop that can employ 12 workers for 40 hours per week at its maximum capacity. The shop makes tables and chairs. It takes 16 hours of labor to make a table

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exam Other Question

You roll two dice. What is the probability the sum of the first is 5 and the sum on the second roll is 8? Need help with this question. Find the domain and range of the reation R= {(x,y)| y<= 2x, x and y positive integers less than 6}.