Question

a+b=157
a+c=169
b+c=153
b+d=142
b+e=110
b+f=132
c+e=123
c+f=144
d+f=134
e+f=101
find value of a, b, c, d, e, f, thanks

Answer 1

Answer:

2a+2b+2c=157+169+153

2a = 173(bcoz it's given (b+c is 153)

a=86.5

so b is 70.5

so c is 82 .5

f is 61.5(given b +f is 132)

e=40.5

d=72.5

hope this helps you