Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. advance math
  3. karon went to the post office and spent $31.57 on

Karon went to the post office and spent $31.57 on 84 stamps. She bought 27¢ stamps...

80.2K

Verified Solution

Question

Advance Math

Karon went to the post office and spent $31.57 on 84 stamps. Shebought 27¢ stamps for all the postcards, 42¢ stamps for each letteraddressed to friends in the U.S., and 94¢ stamps for each letter toEngland. Karon bought 7 times as many postcard stamps as those forthe letters to England. How many postcard stamps did Karon buy?(Hint: Use matrices.)

Answer & Explanation Solved by verified expert
4.3 Ratings (806 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Statistics
1.2K views

The mean mass of the puppies at five months is 4.34 kg. The masses follow the...

Chemistry
1.2K views

Antifluorite structure (A2B) occurs when anions occupy lattice positions and cations occupy eight tetrahedral lattice sites...

Biology
1.2K views

What was the significance of the Palmer Raids during the 1920 s

Basic Math
1.2K views

10 1 of 2 s Book Hint Print rences Required information The following information applies...

Calculus
1.2K views

If f x sin 6x 2 then f x 0 Note The inverse of sin...

Algebra
1.2K views

Can you identify each function and type the correct code Please remember to type in...

Accounting
1.2K views

Exercise 11-3 (Algo) Accounting for par, stated, and no-par stock issuances LO P1 Rodriguez Corporation...

Accounting
1.2K views

MFG Company experiences the following cost behavior patterns each week: Fixed costs: supervisors salary $1,900;...

Accounting
1.2K views

The following data is given for the Zoyza Company: Budgeted production (at...

Accounting
1.2K views

Exercise 10-3 (Algo) Sell or process LO P2Cobe Company has manufactured 290 partially finished cabinets...

Accounting
1.2K views

DATA: (you will have to convert this data into excel because chegg wouldnt let...

Finance
1.2K views

Anna is an executive in the treasury department at a large US headquartered multi- national...