If a chef uses 0.03 liter olive oil to make soup he uses 10 times as much chicken broth as olive oil he uses 10 times as much vegetable broth as chicken broth how much vegetable broth does he use?

If the chef uses 0.03 liters of olive oil, then the amount of chicken broth used is 10 times that, which equals 0.3 liters. Since he uses 10 times as much vegetable broth as chicken broth, he uses 10 times 0.3 liters, resulting in 3 liters of vegetable broth.