Felix was given $125 for his birthday from his grandmother. He plans to put this money toward the purchase of a $250 skateboard. The remainder of the money he plans to earn mowing lawns for the rate of $35 each.
What is the least number of lawns Felix will have to mow in order to have enough to buy the skateboard?
A. 3 lawns <--not this one thats all i know
B. 4 lawns
C. 7 lawns
D. 8 lawns