David cuts a cake into two equal halves. He cuts one half into smaller – InterviewSolution

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1.	David cuts a cake into two equal halves. He cuts one half into smaller pieces of equal size. Each of these small piece weighs twenty grams. If he has seven pieces in all, how heavy is the original cake?
Answer» David cuts a cake into two equal halves. He cuts one half into smaller pieces of equal size. Each of these small piece weighs twenty grams. If he has seven pieces in all, how heavy is the original cake?

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