Hello there,
Friends house: 12 miles
Average: 2.5 mph
Write a proportion...
12/x = 2.5/1
Cross multiply and divide...
12 * 1 = 12
12/2.5 = 4.8 hours
Convert that into time...
4.8 hours or 5 h 20 m
Hope I Helped!!
-Char
The answer should be 2(2-3x)
explanation: factor and simplify the expression
29 + 14 = 43
The pile of rock salt is 43 feet high