Answer:
x=4
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
becausdeeddddddnudty lol
Answer:
Option B
Step-by-step explanation:
When moving with the current, the speeds of the boat and current will add up. The first situation can then be represented by:
9 = 0.5(x + y)
While opposing the current, the speeds will be subtracted. Forming:
9 = 1.5(x - y)
The second option contains this equation system, so it is correct.
8/9 - 1/3 =
8/9 - 3/9 = 5/9