C, because when you add 45 on both sides, and then after that when you have to subtract 15 in both sides, you get 0 = 120.
This is quite basic actually,
208 kmh equals 208,000 meters per hour
This is because a km equates to 1000 meters.
Answer:
6 hours
Step-by-step explanation:
Set up a proportion:
15kg/5 hrs = 18kg/x hrs
Cross multiply:
5(18)=15x
90 = 15x
Divide by 15:
90/15 = x
6 = x
Answer:
is 121 ........
Step-by-step explanation:
Hope this help
