Ari is swimming a 25-meter race. after swimming 6 meters, she catches up to amanda in a ratio of 7: 3 from the 6-meter mark. at what meter mark does ari catch up to amanda? round to the nearest tenth, if necessary. ari catches up to amanda at meters.

Ari catches up to Amanda at 19.3 meters

Explanation:

We have given Ari is swimming a 25-meter race.

It is given that after swimming 6 meters she catches up to Amanda in a ratio of 7:3 from the 6-meter mark.

So ,The distance between 6 meters and 25 meters = 25-6 =19 meters

It is given that she catched Amanda in ratio 7:3

So, she catched her at of the distance

So, the distance at which she catched Amanda

Ari catches 13.3 metres from 6 m marks

So the total distance = 13.33+6 =19.33 meters

So Ari catches up to Amanda at a distance of 19.33 meters

the answer is the last option

explanation:

because in order to know what the molecule is you need to know how many atoms of each element are in the molecule.