Melinda and Paula shovel driveways and sidewalks in the winter as a way to earn extra money. Together they shoveled 450 square feet of sidewalk in 30 minutes. Then Melinda shoveled for 20 minutes while Paula shoveled for 25 minutes to complete 345 square feet of driveway.
30x + 30y = 450
20x + 25y = 345
How much more can Paula shovel in 1 minute than Melinda?
3 square feet per minute
6 square feet per minute
9 square feet per minute
15 square feet per minute
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Melinda and Paula shovel driveways and sidewalks in the winter as a way to earn extra money. Together they shoveled 450 square feet of ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Can the sides of a triangle have lengths 8, 4, and 11? yes no
Answers (1)
The sum of the measures of the interior angles of a polygon is 900°. How many sides does the polygon have?
Answers (1)
Exponent Rules Practice Multiplication Part 1: Simplity each expression. 1.) 23. 24
Answers (1)
Log base 8 12 equals x - 2
Answers (1)
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price. find the discount percent and gain percent.
Answers (1)
New Questions in Mathematics
A car passes a landmark on a highway traveling at a constant rate of 50 kilometers per hour. One hour later, a second car passes the same landmark traveling in the same direction at 70 kilometers per hour.
Answers (1)
Which is more 1 pound or 13 ounces?
Answers (1)
Prestige Builders has a development of new homes. There are four different floor plans, seven exterior colors, and an option of either a two-car or a three-car garage. How many choices are there for one home?. A. 34. B. 96. C. 64. D. 56
Answers (1)
What is the 30% of 67,500.00
Answers (1)
The area of a rectangle is 180 squared in2. The ratio of the length to the width is 5 : 4Find the length and the width. The length of the rectangle is nothing in.
Answers (1)