A taxi cab costs $1.50 for the first mile and $0.75 for each additional mile. Which equation could be solved to find how many miles you can travel in a taxi for $10, given that x is the number of additional miles? a. 1.5x+0.75=10 b. 0.75x+1.5=10 c. 1.5x-0.75=10 d. 0.75x-1.5=10