Answer:
The least common denominator would be 30.
Step-by-step explanation:
5- 5, 10, 15, 20, 25, <u>30</u>, 35, 40
6- 6, 12, 18, 24, <u>3</u><u>0</u>, 36 42, 48
The solution to the system is (-2,-8)
In the first 100 pages there are 10 pages with numbers 40-49 ( that is total of 11 4's) and another 4 in the units, 10's , 20's, .... 90's ( not including 40's) That is total of 9 4's.
So in first 100 pages there are 20 4's.
therefore there are 20 4's on pages 101-200 and another 20 4's on pages 201-300.
On pages 301 to 352 there are 15 4's.
answer is 3*20 + 15 = 75.
Answer:
-3
Step-by-step explanation:
when y = 0
x = -3
Answer: 12 minutes per mile
Step-by-step explanation: 20 miles) / (4 hours) = (20/4) (miles/hours) = 5 miles per hour
(4 hours) / (20 miles) = (4/20) (hours/miles) = 0.2 hours per mile