{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Math 117 week 4

# Math 117 week 4 - 7 8 7 7 z z 7 S(A T = 230 S(B T = 270...

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

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

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

View Full Document
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

{[ snackBarMessage ]}

### Page1 / 2

Math 117 week 4 - 7 8 7 7 z z 7 S(A T = 230 S(B T = 270...

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

View Full Document
Ask a homework question - tutors are online