exam
Maths Puzzle
Numerical Ability
98-5x7
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exam Other Question
Which point is not a corner of the feasible region of the system of inequalities: x+2y< or equal to 10
3x+y< or equal to 10
x> or equal to 0,y> or equal
A certain sum of money is invested at 10%. Twice that amount is invested at 8%. The total amount of interest from both investments is $91. How much is invested at 8%.