Answer:
80%
Step-by-step explanation:
The basic idea of this problem is to convert
into a percentage.
can be simplified to
which is also 80%.
1) 2x+1x= 63
2) 3x= 63
3) 3x/3= 63/3
4) x= 21
5) 2(21)+1(21)=63
6) 42+21= 63
The 2 groups would be 42 to 21.
That would be the ratio of 2 corresponding sides
= 6/8
= 3/4 answer