ethanmel21
15.11.2019 •
Mathematics
Arecipe requires 6 cups of flour for 4 servings and 9 cups for 6 servings. how much flour is needed for 5 servings?
Solved
Show answers
More tips
- F Food and Cooking What to Give as a Wedding Gift?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- S Style and Beauty How to Get Rid of Peeling Nails: Natural Remedies...
- S Science and Technology Understanding Magnetic Storms: A Guide to This Natural Phenomenon...
- F Family and Home What is Most Important in Men s Lives?...
- G Goods and services Which TV is better - LCD or Plasma?...
- C Computers and Internet Are there special gaming mice?...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- C Computers and Internet Keep Your Mouse Pad Clean: The Right Way to Clean It?...
Answers on questions: Mathematics
- M Mathematics An aiplane travels 520 miles in 1.3 hours. what is its speed in miles per hour?...
- M Mathematics Which method used to calculate finance charges is most favorable to the card issuer? a. adjusted balance b. average daily balance c. previous balance d. usual balance...
- M Mathematics Can anyone me on numbers 2, 3, and plzzz also plz explain why that s the answer thx....
- M Mathematics Apoint is represented by a single dot and...
- M Mathematics Malik wants to find the probability that he and his friend alyssa will have p.e. as their first elective for the next school year. there are six electives to choose from this school...
- M Mathematics How to prove a polygon is a rectangle?...
- M Mathematics Write an expression for the concert hall owners profit if n people buy tickets.for one.concert performance...
- M Mathematics Do number fifteen plz plz do this asap...
- M Mathematics The mean of a set of credit scores is 4= 690 and g= 14. which statement must be true? z690 is within 1 standard deviation of the mean. z690 is between 1 and 2 standard deviations...
- M Mathematics Airport offers 2 shuttles that run on different schedules.if they both leave airport at 4: 00 p.m. what time will they next leave the airport together, one departs every 6 min and...
Ответ:
Ответ:
Cost of 1 hamburger = $1.3
Step-by-step explanation:
Assume;
Cost of 1 hamburger = a
Cost of 1 French fries = b
On first trip
3a + 4b = 7.10eq1
On second trip
2a + b = 3.40eq2
From eq2 x 4
8a + 4b = 13.6eq3
From eq3 - eq1
5a = 6.5
a = 1.3
Cost of 1 hamburger = $1.3