Respuesta :

loganlister

Answer:

One proportion is 15 songs / 2.5 hours = 18 songs / h hours.

john9924

ok I'll try to answer

first the given 15/2.5=18/h

so the second hour is missing so we have to multiply cross then the result will be

15h=45

divide 15 for 15 and we got h

again divide 45 for 15

[h=3]

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