Level 2 PSLE A group of students stood in three rows. The 1
st row had 10w students. The 2
nd row had 3w fewer students than the 1
st row. The 3
rd row had 4 more students than the 2
nd row.
- Find the number of students in the 3rd row in terms of w. Give your answer in the simplest form.
- There were 25 students in the 3rd row. Find the value of w.