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Maths Puzzle
Numerical Ability
7 2/5% of x is equal to 74. Solve for x.
48% of x=60. Solve for x.
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book Other Question
The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angle A is five more than twice the measure of angle B. Angle C is five less than three times the measure of angle B.
I tried: 2b+5=A 3B{c-5}
No luck
systms of linear equations an problem solving the substituition method
3s-4t=14
5s+t=8