Posted by saw on .
The formula R=  0.075 + 3.85 can be used to predict the world record in the 1500 meter run, t years after 1930. Determine an inequality that identifies the years in which the world record will be less than 3.4 minutes.
Solve for T
t >
(Round to the nearest whole number)

algebra  TYPO 
MathMate,
The function
R(t)=  0.075 + 3.85
does not have a variable t in the expression. Could you double check the formula?