A certain amount earns simple interest of 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned? Choose the correct choice from the following choices.
A) 35  B) 245  C) 350  D) Cannot be determined  E) None
Explanation: We need to know the S.I., principal and time to find the rate.   Since the principal is not given, so data is inadequate.   Answer: Option Cannot be determined
<result>D</result>
A certain amount earns simple interest of 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?