SOLUTION: PLEASE HELP ME WITH THIS PROB. ITS DUE IS TOMORROW AND IT IS EQUIVALENT TO A QUIZ! on monday headley paid $1.70 for two cups of coffee and one doughnut including the tip. On tuesd

Algebra.Com
Question 130903This question is from textbook ALGEBRA FOR COLLEGE STUDENTS MARK DUGOPOLSKI
: PLEASE HELP ME WITH THIS PROB. ITS DUE IS TOMORROW AND IT IS EQUIVALENT TO A QUIZ!
on monday headley paid $1.70 for two cups of coffee and one doughnut including the tip. On tuesday he paid $1.65 for two doughnuts and a cup of coffee, including the tip. On wednesday he paid $1.30 for one coffee and one doughnut, including the tip. If he always tips the same amount, then what is the amount of each item?Thank for your help!
This question is from textbook ALGEBRA FOR COLLEGE STUDENTS MARK DUGOPOLSKI

Answer by edjones(8007)   (Show Source): You can put this solution on YOUR website!
1.70-1.30=.40 cost of a cup of coffee.
1.65-1.30=.35 cost of a donut.
1.30-40-.35=.55 tip
.
Ed

RELATED QUESTIONS

Determine which, if any, of the three statements are equivalent. a) If today is Monday, (answered by stanbon)
Please help. Thank you! Determine which, if any, of the three statements are... (answered by richwmiller)
hello again...long time i havent needed help from you but the last time u helped a... (answered by longjonsilver)
1) Given a segment x long construct a rhombus, whose perimeter is x and having one pair... (answered by scott8148)
Help....I am completely lost and do not know where to begin with this question...please,... (answered by stanbon)
I am actually getting myself confused here: Please Help! a.) If today is Monday, then... (answered by jim_thompson5910)
Hi tutor, i have a booklet due tomorrow for school and i really need too get 100 percent... (answered by mananth,ankor@dixie-net.com)
Please help me with this problem: Jumping rope can burn 600 calories per hour. Write and... (answered by solver91311)
Can you help me with algebra 1 please I need help it I due tomorrow here is the problem (answered by algebrahouse.com)