Sam bought a car valued at $7700. One year later the car’s value had decreased by 2/7. What is the new value of the car?
A. $2,200
B. $5,500
C. $9,900
D. $4,400

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.