If your card limit is$1500 and the credit utilization rate is 25%, what is the amount charged on the card? Round to the nearest whole dollar, if necessary.

 If you owe $600 on your credit card and the utilization rate is at 30% , what is your credit limit? 

Round to the nearest whole dollar, if necessary.

What is your debt-to-income ratio if your gross monthly income is$2500, your take-home pay is $1950, and your debt payments are$800?   Round your answer to the nearest whole percentage point.