Solve the formula $i = p r t$ for the variable r . Then substitute numbers i = 90 , p = 200, and t = 5 to find the variable's value.
A)r = 105
B)r = - 115
C)r = 0.09
D)r = 295
E)r = 0.45

Question

Quizplus · Accepted Answer

To solve for r:

i = p r t

Divide both sides by pt:

i/pt = r

Substitute the given values:

i = 90 , p = 200, and t = 5

r = 90 / (200 x 5)

r = 0.09

Therefore, the correct answer is (C).

Solve the Formula i=prti = p r ti=prt For the Variable R

Solve the Formula $i = p r t$ For the Variable R