Answer: 1st option
Step-by-step explanation:
I've attached the solution
0.36.
tenth position is b in . 0.ab
<span>flying to kampala with a tailwind a plane averaged 158 km/h. on the return trip the plane only averaged 112 km/h while flying back into the same wind. find the speed of the wind and the speed of the plane instill air. -------------------------------- Let plane speed be "p". Let wind speed be "w". --------- Equations: p + w = 158 p - w = ...</span><span>
</span>
divide them
17.16/0.624 = 27.5
27.5 is the answer
double check by multiplying 27.5 by 62.4%
27.5*.624 = 17.16
