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Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.

Correct answers only Use the formula i prt where i is the interest earned p is the principal starting amount r is the interest rate expressed as a decimal and t class=

Respuesta :

She will have $39 and the interest for those years is 9$

Step-by-step explanation:

i = prt

i = ($30)(.1)(3)

i = $9

Answer:

$39

Step-by-step explanation:

Using the given formula :

I = P × R × T

I = 30 × 10/100 × 3

I = $9

She have = 30 + 9 = $39

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