 
<translate> Rachel yana da ambulaf 1500 - 135 - 141 = ambulaf 1224 da suka rage don kaya. Rachel tana da sa'o'i 8 - sa'o'i 2 = sa'o'i 6 da suka rage don kammala aikin. Rachel tana bukatar ta cika ambulaf 1224 cikin sa'o'i 6 = ambulaf 204 a cikin awa daya. <eng> Rachel has 1500 - 135 - 141 envelopes = 1224 envelopes remaining to stuff. Rachel has 8 hours - 2 hours = 6 hours left to finish the task. Rachel needs to stuff 1224 envelopes / 6 hours = 204 envelopes per hour. 