Given ∫0af(x)dx=5\int_0^a f(x) dx = 5∫0af(x)dx=5 and ∫abf(x)dx=3\int_a^b f(x) dx = 3∫abf(x)dx=3, what is ∫0bf(x)dx\int_0^b f(x) dx∫0bf(x)dx?
2
8
15
Cannot be determined