In 1985 angella and john decided to start a
business. angella invested $240,000 and john
invested $160,000.
they agreed that all profits should be divided in
the same ratio as the sums of money invested. in
1990 the total profit was $15,000.
i. how much was john's share of the 1990
profit?

found it xd it ok yt

step-by-step explanation:

for the free

answer: -10

step-by-step explanation:

s(t) = 1 - 10t

s(x) = 1 - 10x

s(x + h) = 1 - 10(x + h)

            = 1 - 10x - 10h

s(x + h) - s(x) = 1 - 10x - 10h - (1 - 10x)

                      = 1 - 10x - 10h - 1 + 10x

                      = -10h

= -10