Solve the problem. Round to the nearest tenth, if necessary.Ron takes two hr more time than Paul to mow the lawn. Working together they can mow the lawn in 
. How long does it take each of them working alone?
A. Paul: 9.1 hr; Ron: 11.1 hr
B. Paul: 10 hr; Ron: 12 hr
C. Paul: 8.3 hr; Ron: 10.3 hr
D. Paul: 8 hr; Ron: 10 hr
Answer: A
Mathematics
You might also like to view...
Solve.One piece of lumber is 77 inches long, while another is only 47 inches long. What is the difference between these two lengths?
A. 124 in. B. 30 in. C. 20 in. D. 114 in.
Mathematics
Solve the equation. Express radicals in simplest form.-2k2 - 1 = -19
A. ±6 B. -9.5 C. 3 D. ±3
Mathematics
Find the product.(10a - 9)2
A. 100a2 + 81 B. 100a2 - 180a + 81 C. 10a2 + 81 D. 10a2 - 180a + 81
Mathematics
Find the requested sum of the arithmetic sequence.
A. 4627 B. 10,706,878 C. 10,711,506 D. 4629
Mathematics