exam Maths Puzzle Numerical Ability

John has 4 times as many stamps as Mary. Mary has 4 times as many stamps at Sue. Sue has 4 stamps.

How many stamps does John have?

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exam Other Question

a basketball jersey that normally brings in $2000 a month will be reduced by $5. profit can be increased by $1000 if 70 more jerseys are sold this particular month. at what price What is the Graphical Method?