what are combos in cooking craze?
['Combo levels require you to earn a certain amount of coins by creating combos. [00:05]', 'For combo levels Only coins earned from combos will be added to your total. [00:08]', 'When you deliver an order, this timer starts... [00:24]', 'Deliver your next order before it reaches zero and you earn a combo! [00:28]', 'You will earn 10 coins for a combo of 3 dishes. [00:39]']