Question
Robert made 51 paper elephants. Oliver made 4 times as many paper elephants as Robert. Harper made 10 times as many paper elephants as Robert. How many paper elephants did Oliver and Harper make altogether?
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Robert made 51 paper elephants. Oliver made 4 times as many paper elephants as Robert. Harper made 10 times as many paper elephants as Robert. How many paper elephants did Oliver and Harper make altogether?