Sagot :
Answer:
1:2:3=?
Step-by-step explanation:
1n+2n+3n=?
6n=?
6. 6
N=?
satingin kolang
Answer:
30:60:90
Step-by-step explanation:
180÷3=60
n:60:x
60-30=30=n
60+30=90=x
30+60+90=180
OTHER SOLUTION:
Long method
10, 20, 30
+ 20, + 40,+ 60
30, 60, 90
______________
60 120 180
Hope It Helps :)))