Tristan spends 20 minutes walking 1.2 miles from his home to the library. He stays there for 10 minutes, and then he spends 30 minutes walking 1.3 miles back to the park. After watching the ducks there for 15 minutes, he leaves and walks 2.5 miles back to his home in 45 minutes.

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?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41