Mathematics, 23.04.2020 16:16 hokamidat

Volunteers A, B, and C volunteered offered to stuff 802 envelopes with newsletters for a certain reelection campaign. Volunteer A could assemble 159 per hour, volunteer B, 117 per hour, and volunteer C, 127 per hour. They worked a total of 6 hours. The sum of the number of hours that volunteers B and C spent was twice what volunteer A spent. How long did each of them work?

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