exam Maths Puzzle Numerical Ability

I'm stumped on a word problem. Any help would be appreciated!

Write a system of equations or inequalities to solve the problem.

Yari likes to swim and play tennis. In 1 hou

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The investor of a new toy offers the kiddy toy company exclusive rights to manufacture and sell the toy for a lump-sum payment of $25,000.After estimating tha
Can someone help me solve this system: {2x-3y=15
{ y=(2/3)x-10
thanks in advance!