Lining up & Interval( Week 27 Practice) 1. There are 25 students lining up in a row. Counting from one end, Alice is at the 20th place. At which place will Alice be if counting from the other end of the row? 2. There are 16 students lining in a row. There are 12 students on Helen's right and 2 students on Rene's right. How many students are between Helen and Rene? 3. All students are lining up in a row. There are 4 students on Jennifer's right and 2 students on John's left and 9 students between Jennifer and John. How many students are on Jennifer's left? 4. There are 18 students lining up in a row. There are 3 students on Susan's left and 6 students on Joe's right. How many students are between Susan and Joe? 5. Students are lining up in a row. Counting from left to right, Tom is at 7th place. Counting from right to left, Tom is at 12th place. How many students are there in the row? |