book Maths Puzzle Numerical Ability

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?

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book Other Question

Sam rode his bicycle 15 mi with a tail wind of 8 mi/h, but in the same time rode only 3 mi of the return trip with the same wind now against him. How fast would he traveled with no A = B + 3 (4 - C)
If B equals 5 and C equals 2, what is the value of A?