P2-Quiz1

Solukon to 1 speedkmedistance experience tells you

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: months –  Ian renovates at half the rate of Joe (A) Write out algebraic equaKons in terms of rI= renovaKon rate of Ian rA=renovaKon rate of Ann rJ=renovaKon rate of Joe (B)How long will it take (in months) if Joe works alone? SoluKon to (1) •  Speed*Kme=Distance •  Experience tells you that the distance traveled by the bike should add to the distance traveled by running. •  What is unknown and wanted? vb and vr •  So need two equaKons, two unknowns •  What is given? –  –  –  –  –  –  T1b=Kme spent biking on Monday=30 min= 1/2 hr T1r=Kme spent running on Monday= 30min=1/2 hr T2b=Kme spent biking on Tuesday = 45 min=3/4 hr T2r=Kmespent running on Tuesday=15min=1/4 hr D1= distance traveled on Monday = 12 miles D2=distance traveled on Tuesday=16 miles More on (1) •  Algebra equaKon in terms of symbols vb*T1b +...
View Full Document

This document was uploaded on 02/14/2014 for the course P 2 at UC Irvine.

Ask a homework question - tutors are online