A marching band is having difficulty getting lined up for a parade. When they line up in threes wo people are left out. When they line up in fours, three people are left out. When they line up
in lives, four people are left out. How many people are there in the band?

1

Step-by-step explanation:

im pretty sure this is the right answer but not positive just an educated guess

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.