Answer:
10.24
Step-by-step explanation:
2 x 5.12 =10.24
5.12×2=10.24 meters per hour
Distance =time ×speed
Answer:60$
16:12
(4+12)=16
16/4 = 4
4x3=12
Another method:
4---------3
16-------x
Cross multiplication
4x=16x3
4x=48
x=12