book Maths Puzzle Numerical Ability

Graph the compound inequality

2x+y_<4 and x-1>0

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book Other Question

How many kilos of hard candies that is worth PHP 210 per kilo must be mixed with 12 kilos of chewy candies that is worth PHP 240 per kilo to produce an assortment of goodies that is worth PHP 230 per kilo? When one-half of a number is added to one-third of a number, the answer is 30. find the answer.