Answer:
Step-by-step explanation:
i Believe its A. B. And D. But i could be wrong
The larger number is 200. The ratio is 20:10 and 200 + 100 = 300.
Answer:
x=3.50
Step-by-step explanation:
2*3.50=7
7-1=6
3+6=9
9+11=20
18 = 2×3×3
30 = 2×3×5
The LCM will have factors of 2, 3², and 5. (Choose the highest power of each prime.)
2×3×3×5 = 90 is the LCM of 18 and 30.
I think that it might be 80 seconds (1 min 20 sec)
