B and D because there are the reverse of 67 + 38 = 105.
Hope that helps :)
The LCM for 8, 15, and 10 is 120.
Nothing further can be done with this solution
Answer:
There are 5000 mililitres in 5 litres
Therefore option A.
Hope u got the answer............
<span>6 km × 1 hour/(b-4 km) = 12 km × (1 hour/(b+4 km)
6/(b-4) hours = 12/(b+4) hours
6(b+4) = 12(b-4)
6b + 24 = 12b - 48
72 = 6b
b = 12
The boat's speed in still water is 12 km/hour.</span>
