Question

Please help me with this please please.... ITS urgent ​

Answer 1

nung sang's age= 20+x

hafizur's age= x

...

after four years:

4+(20+x) = 2x

24+x= 2x

x= 24

....

nung sang's age= 20+x= 20+24= 44

hafizur's age= x= 24

...

therefore, nang sang was 44 years old and hafizur was 24 years old.