1.

some of the ages of 2 friends is 20 yrs ​.4 yrs ago the product of their ages is 48.if so possible then determine their present age

Answer»

Answer:

No real solutions

Step-by-step explanation:

MAKE a table for this problem (SEE attachments).

  1. Lets say one friend has an AGE of x
  2. Than the other friend has an age of 20-x (the SUM of their ages is 20).
  3. This was 4 years ago (we subtract 4)
  4. Unfortunately, this has no solutions



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