Amotorboat takes 4 hours to travel 192 kilometers the return trip takes 3 hours downstream what is the rate of the boat in still water and what is the rate of the current ?

2

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb