The sum of the ages of two friends is 20 yeras. Four years ago the prosuct of their ages was 48. Show that thses statements can not be true.
The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48. Their present ages are
Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.
Check the validity of the following situation. The sum of the age of two friends is 20 years. Four years ago, the product of their age was 48.