If * + * +
= 18.4 kg and * +
+
+
= 14.2 kg. Then * + * +
+
= ______.
A24.2 kg
B24.6 kg
C20.4 kg
D24.0 kg
please provide the steps followed on arriving at the answer
Ans 3:
Edit Post
from
,
The answer is c- 20.4. it is because the value of * = 8.2 .
And the value of the square = 2.0
So 8.2+8.2+2.0+2.0=20.4