exam
Maths Puzzle
Numerical Ability
one person can do a job in 45 minutes, another can do the same job in 30 minutes. How quickly can they do the job if they work together?
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exam Other Question
Identify variables, inequality systems, cost equations, graph of feasibility region, corner points, and solution
Chris has a small carpentry shop in his garage to make bookcases
Identify the units on x in each of the following equations.
X=YZ (a) (both y and z are measured in feet)
X=3Y^2 (b) (y is measured in inches)
X=T^3 (c) (t is me