Question

Find two numbers if their sum is 6.1 and their difference is 1.6

Answer 1

X+y=6.1
x-y=1.6
----------
2x+0 = 7.7
x = 7.7/2
x = 3.85

3.85+y=6.1
y= 2.25

3.85 and 2.25

Answer 2

x+y = 6.1

x-y = 1.6

2x = 7.7

x = 7.7/2

x = 3.85

y = 6.1-3.85 = 2.25

numbers are 2.25 and 3.85