SOLUTION: lydia got a 45% on the test. she got 45 problems corect. how many questions were on the test??

Algebra ->  Probability-and-statistics -> SOLUTION: lydia got a 45% on the test. she got 45 problems corect. how many questions were on the test??       Log On


   

Question 426346: lydia got a 45% on the test. she got 45 problems corect. how many questions were on the test??
Found 2 solutions by edjones, stanbon:
Answer by edjones(8007) About Me  (Show Source):
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
lydia got a 45% on the test. she got 45 problems correct.
how many questions were on the test??
----
The 45% means 45 of 100..
---
# of questions must have been 100.
Cheers,
Stan H.
----