Question

In the equation A=1p+pri, t is equivalent to ( question 12 )

Answer 1

t = A - p/pr

Explanation:

bring a and the rest of the values to one side

Answer 2

t = A - p/pr

Explanation:

A = p + prt

A = p(1 + rt)

/p /p

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A/p = 1 + rt

-1 -1

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A/p - 1 = rt

/r /r

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A/pr - 1/r = t

t = A - p/pr