macnasiahamiel
28.07.2019 •
Mathematics
The distance to the sun in inches is 1.116 x 10^9. how many fireflies would it take to reach the sun if they were put end to end. show work
Solved
Show answers
More tips
- F Food and Cooking How to Make the Perfect Glühwein: Step-by-Step Guide...
- T Travel and tourism How to Use a Compass: A Beginner s Guide...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Liver Cleansing - Rejuvenation for the Body?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
Answers on questions: Mathematics
- M Mathematics A recipe uses 2/3 cup of water and 2 cups of flour. Write the ratio of water to flour as described by the recipe. Then find the value of the ratio....
- M Mathematics What is the domain of the function y= 100-x^2?...
- M Mathematics Consider the square root of 25. is it rational or irrational? explain your reasoning....
- M Mathematics Hey can you me out posted picture...
- M Mathematics Eric goes for a walk every night after work. a map of the route has a scale of 1: 20,000, in cm. if eric walked 1.2 kilometers on monday night, how many cm is the route on the map?...
- M Mathematics Acircle has a radius of length r. if you mark off an arc on the circle of length 3r. what is the measurment of of the angkebthat sub tends the arc? a.3 radians b. 3pir radians c....
- M Mathematics Round 42.3659472156234 to the nearest ten thousandths?...
- M Mathematics Aresearcher asks 4 people if they like to watch thriller movies, and 3 people say they do. explain why the following statement is misleading: 75% of people like to watch thriller...
- M Mathematics Acoach buys a uniform and a basketball for each of the 15 players on the team. each basketball costs $9.40. the coach spends a total of $420 for uniforms and basketballs. enter an...
- M Mathematics Determine which ordered pair is a solution of y = x to the power of 2, minus 2. choices: (5,21), (-5, 24), (-1, -1), (-2, 6)...
Ответ:
mandiy sells 66 pounds of fudge and 85 pounds of toffees
Step-by-step explanation:
Let x represent the number of pounds of fudge that Mandy sells in one month.
Let y represent the number of pounds of toffees that Mandy sells in one month.
They make an average of 151 pounds of fudge and toffee combined each month. This means that
x + y = 151
They sell a pound of fudge for $9.74 and a pound of toffee for $6.76. It means that x pounds of fudge will cost $9.74x and y pounds of toffees will cost $6.76y
Mandy's averages $1,217.44 each month in fudge and toffee sales. It means that
9.74x + 6.76y = 1217.44 - - - - - - - 1
Substituting x = 151 - y into equation 1, it becomes
9.74(151 - y) + 6.76y = 1217.44
1470.74 - 9.74y + 6.76y = 1217.44
- 9.74y + 6.76y = 1217.44 - 1470.74
- 2.98y = - 253.3
y = - 253.3/-2.98
y = 85
x = 151 - y = 151 - 85
x = 66
Read more on -
Step-by-step explanation: