Combined rates
Susan = 2 car / 3 hr
= 2/3
Joe = 3 car / 4 hr
= 3/4
add the rates to get the new combined rate as 17 cars in "t" hours.
2/3 + 3/4 = 17/t
Need common denominator
2/3(4/4) + 3/4(3/3) = 17/t
8/12 + 9/12 = 17/t
17/12 = 17/t
see that "t" is 12 hours
Answer:
1.2761445e+16
Step-by-step explanation:
8*48=384/7"16=1.2761445e+16
Answer:

Step-by-step explanation:
The domain is all possible values for x.
The range is all possible values for f(x) or y.
The domain given is {-3, -2, -1, 1}.
Plug x as {-3, -2, -1, 1} and find the f(x) or y values.

The range is {7, 6, 5, 3}, when the domain is {-3, -2, -1, 1}.
Answer:
the original is 1080.
Step-by-step explanation:
80%×600=480
480+600=1080