Math, asked by mleahagliam, 3 months ago

a river is 1 mile wide. frank wants to get from point a to point b on the opposite side of the river, 3 miles downstream. if frank can run 5 miles per hour and can swim 3 miles per hour, what is the least amount of time in which he can get from a to b?​

Answers

Answered by Anonymous
4

Answer:

Step-by-step explanation:

When compression takes place in the medium, the density and pressure of the medium increase. This increase and decrease in density and pressure are temporary. Thus, compression is called the region of high density and pressure. Rarefaction is called the region of low density and pressure.

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