The answer is .015
Hope this helps
Answer:
2160
Step-by-step explanation:
12×4×3×5÷2×6
Multiply 12 and 4 to get 48.
2
48×3×5
×6
Multiply 48 and 3 to get 144.
2
144×5
×6
Multiply 144 and 5 to get 720.
2
720
×6
Divide 720 by 2 to get 360.
360×6
Multiply 360 and 6 to get 2160.
2160
Speed of boat in still water ---- x km/h
speed of current ------ y km/h
distance with the current = 4(x+y)
distance against the current = 5(x-y)
we know that 3.5(x+y) = 70
x+y = 20
but 4(x+y) = 4(20) = 80
then 5(x-y) = 80
x-y = 16
x+y=20
x-y=16
add them
2x = 36
x = 18 , then y = 2
Answer: 42 cm3
Step-by-step explanation:
