exam Maths Puzzle Numerical Ability

1)Consider the system of inqualities
x+y < or = 6
2x+y < or = 6
y > or = 3
x > or = 0
a) Graph the solution set and identify the corner points.
b)Find the minimum

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exam Other Question

5x-2y=-5
y-5x=3
watermerlons are sold at 60 pesos each and pineapples at 25 pesos each. If a vendor sold at least 1,500 pesos worth of fruit, what is the minimum number of each fruit did he sell?