exam Maths Puzzle Numerical Ability

show the equation used for the solution.
The length of a rectangle is 2 in. more than twice its width. If the perimeter of the rectangle is 34 in., find the dimensions of the rectangle.

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exam Other Question

Solve:

5[3(7-t)-4(8+2t)]-20<-6[2(6+3t)-4]

*the less than sign (<) is actually a less than or equal to sign but I didnt know how to make that on the computer. thank you The manager of an orange grove is trying to decide when to pick the oranges.If they are picked now, the average yield per tree will be 80kg,which can be sold for $1.20 per kilogram