Answer:
606.6 and 233.3 respectively
Step-by-step explanation:
Let the speed of plane in still air be x and the speed of wind be y.
ATQ, (x+y)*9=7560 and (x-y)*9=3360. Solving it, we get x=606.6 and y=233.3
I think this is the awnser (-2,-3)
Answer:
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Step-by-step explanation:
The tax rate will be 6.5 percent. Hope it help!
We just need to add 0.2; 0.7; 1.6

Answer: 2.5 inches