Question
Mr. Sim has some files. If he ties them in bundles of 7, he will have 4 extra files. If he ties them in bundles of 5, he would be short of 2 files. What is the smallest possible number of files Mr. Sim has?
4 m

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Mr. Sim has some files. If he ties them in bundles of 7, he will have 4 extra files. If he ties them in bundles of 5, he would be short of 2 files. What is the smallest possible number of files Mr. Sim has?