Answer:
She took 15 days to spend all the noney
Nyny Added one more zero than she was supposed to. That would be 10 to the third power, not to the second. For each "power" you have one zero. 10 to the first power would be 10, 10 to the second power would be 100, 10 to the third power would be 1000. This is where Nyny went wrong.
(multiply each term in the parentheses by 5)
5(x+4)
5 x x = 5x
5 x 4 = 20
5x + 20