If Yeison can read 5/8 of a manga in 2/3 of an hour, how many can he read in TWO hours ? (I’ll give brainlest or whatever it’s called)

Me. i can't figure out this question. give an explanation too. .

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?