On a farm a number of cows and a number of sheep are in the ratio of 6: 5

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

If i have 20$ and i gave 5$ away how much i got

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x