The cost of a babysitting service is $8 for the first hour and $10 for each additional hour. If the total cost of babysitting Josue is $58, how many
hours TOTAL was Josue with the babysitter?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling