Pamela: x-5
Jiri: x
2x-5=55
2x=60
x=30
Remember x is Jiri but Pamela is (x-5). so, 30-5 is 25.
Jiri is 30 years old and Pamela is 25.
He spent 560. Just multiply 70 with 8
21+20=41; 41*3=123... therefore 20*3 is your answer... which is 60
Answer:
B is correct
You can double check it! :)
Hope this helps!
Tips:
Select a condition, check the 4 tables and eliminate 2 tables at once.
Then check the remaining 2 tables.
:)