exam Maths Puzzle Numerical Ability

Solve each system by the addition method.

(1/8)x+(1/4)y+5
(1/6)x+(1/2)y=7



and



1.5x-2y=-0.25
3x+1.5y=6.375

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exam Other Question
Jane invested some amount at the rate of 12% simple interest and some other amount at the rate of 10% simple interest. She received yearly interest of $130. Randy also invested in find 5% of 10