X miles per hour - <span> speed of the boat in still water
(x - 2) - speed up the river
(x + 2) - speed down the river
</span>
=
30 * (x + 2) = 38 * (x - 2)
30x + 60 = 38x - 76
- 8x = - 136
x =
17 miles per hour - <span>
the speed of the boat in still water.</span>
Answer:
$638.14
Step-by-step explanation:
Our equation is , with p being the starting amount, x being the interest rate, and t being the time. Plugging our variables in, we get
= around 638.14
The answer is obviously three.
This is pretty much 75% of 55.5 which is 41.625. Rounding that up would make $41.63.
Answer:
July
Step-by-step explanation:
Took terst