4. Lin and Diego travel in cars on the highway at constant speeds. In each case, decide who was traveling faster and explain how you know. a. During the first half hour, Lin travels 23 miles while Diego travels 25 miles. b. After stopping for lunch, they travel at different speeds. To travel the next 60 miles, it takes Lin 65 minutes and it takes Diego 70 minutes.

At the start of the school year,the ratio of boys to girls in drama club is 5 to 3.After Winter Break, 6 girls join the drama club so the number of boys in the club is equal to the number of girls in the club .How many more girls need to join the club to make the ratio of  boys to girls3 to 5

Amusment park A charges for$4.50 for admission plus $0.75 for each ride. Amusemsnt park B charges $2.50 admissionplus $1.25 per ride.  How many rides would you need to go on to make amusment park A the better deal than amuesmnt park B?

Chantelle gets home from school each day at 4:40pm. On her way home, she first walks to her friend’s home. This takes 15 minutes. After chatting for 15 minutes, she walks to the library in 10 minutes. She stays there 45 minutes doing her homework. The walk home from the library takes 15 minutes. What time does she leave school?