435.
Add em all up and you’ll get 435.
Answer:
(12.141, 14.059)
Step-by-step explanation:
Explanation is provided in the attached document.
A+b=6.1 ---(1)
a-b=1.6 ---(2)
(1)+(2); 2a=7.7
then a=3.85
so b=a-1.6 = 3.85-1.6 = 2.25
so that the two numbers are 2.25 and 3.85