Ramon salary is php 2400 a week.he spend 1/4 of his salary for food,1/3 for other needs and saves the rest.how muxh does he save in a week?

Answer 1

1/4+1/3 = 3/12+4/12 = 7/12 spent.
1-7/12 = 12/12-7/12 = 5/12 remains.
5/12 * 2400 = ___ saved.