Math 117 week 4 - 7 ( 8 ) 7 ( 7-+ z z 7. S(A) * T = 230...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1. 20 10 17 - h h 2. Actually the answer is 27 and 3/11 min. Let t = time working together t/50 = work done by Bill t/60 = work done by Sue t/50 + t/60 = 1 I will let you solve the equation for t. 3.x=55/4 4.the simplified for is 8 8 + - s s 5.The solution is q=3 6.The solution is )
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 7 ( 8 ) 7 ( 7-+ z z 7. S(A) * T = 230 S(B) * T = 270 Divide one equation by the other an cross multiply the resultant: S(A)*(27) = 23(S(A) + 8) (Also using S(A) + 8 = S(B)) Hence S(A) = 46mph S(B) = 54mph 8. ) 7 ( 5 ) 8 (--d d 9. 6 28 + v...
View Full Document

This document was uploaded on 05/10/2011.

Page1 / 2

Math 117 week 4 - 7 ( 8 ) 7 ( 7-+ z z 7. S(A) * T = 230...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online