exam Maths Puzzle Numerical Ability

Hi guys, hope you can help me with this problem

At a grocery store, the bananas they receive are transported throug 3 stages; from the farmer to the market, from the market to t

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exam Other Question

To Whomever can assist, Thank you!
I need to use either the substitution method or the elimination by addition method to solve the system, whichever seems more appropriate.

5x - 2y = 1
10x - 4y = 7 Find two consecutive integers such that the sum of 3 times the first integer and 7 times second integer is 47.