Answer:
40liters
Step-by-step explanation:
Given data
1/5 full holds 16 liters
1/2 full barrel will hold???
Let 1/2 full barrel hold x liters
1/5 holds 16 liters
1/2 will hold x
cross multtiply
1/2*16= x/5
8= x/5
x= 8*5
x= 40 liters
Hence 1/2 full will hold 40liters
40 min
As unitary method
3.6 miles in 30 min
1 miles in (30÷3.6)=8.333 min
Then
4.8 miles in (4.8×8.33)=40 min.
So to cover 4.8 miles i will take 40 min..
3. 150
4. 11
5. 104%
6. 12
Graph B is correct