Today's Question - Stop helping me!! - Nick and Dave are rewiring a very large house. Nick is a master electrician and can sometimes work alone. Dave is the assistant and only works in a team. Nick makes $150 per day (non- NYC rates, obviously) while Dave makes $30 less. When they finished the job, the total labor cost was $2,190. How many days did each work? (No fractional days.) Cashin’s Comments April 4, 2018 Page 3 of 3

Reveal Answer Answer \xe2\x80\x93 Nick worked nine and Dave worked seven. Alternate (but unlikely), Nick worked thirteen and Dave two.

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