exam Maths Puzzle Numerical Ability

Please help me with this problem. I'm confused.

Before Robert sold two female rabbits, half of his rabbits were female. After the sale, only one-third of his rabbits were fema

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exam Other Question

{{{ 8 / cube root of 16 }}} An alloy of silver and gold is to be recast with an addition of silver. The alloy consists of 80 oz, of which 10 oz are gold. If the new alloy is to have only 1/5 of gold in 5 oz, how much silver must be added?

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