First option because 3 x 10^9 is 3,000,000,000
Write and solve an equation of ratios:
oil 8 x
---- = ---- = -----------
vin 5 7 liters
Then 5x = 56, and x = 56/5 liters (of vinegar)
Answer:
The answer is A) 1.
Step-by-step explanation: They only cross once
The large van has 23 seats and the small van has 17 seats