A=3 1/a^-2
1 is over a^-2
1 is the numerator and a^-2 is the denominators

Please help and dont steal points

The table shows the distance traveled over time while traveling at a constant speed.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15