exam Maths Puzzle Numerical Ability Age Problem

Regie is 5 years old than Lani. Five years ago the sum of their ages was 25. How old are they now?

Read Solution (Total 3)

exam Other Question

Could you please help me?

4 pts) (a) Translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard
1/4{5x-1/2}-1/3<2/3 use builder notation and solve {xlx } the l is post to be a straight line