Answer: 7 miles/h and 1 miles/h
Step-by-step explanation:
With the speed of current = x + 1
Against the speed of current = x - 1
ATQ
4(x-1) = 3(x+1)
4x-4 = 3x+3
4x - 3x = 3+4
x = 7
Speed of boat = 7miles/h
Current of river = 1 miles/h
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Answer:
A!
Step-by-step explanation:
Answer:
1598.2
Step-by-step explanation:
I used a calculator on this one.
The answer is 8.19, hope i helped, brainliest please
The answer is 7^12
This is because since they both have the same base, you just have to subtract the powers.