The task is to generate the correct answer for a given math problem.
--------
Question: Problem: how many zeroes are there at the end of the number n , if n = 70 ! + 140 ! ?

Answer: 16


Question: Problem: a 340 - liter solution of kola is made from 88 % water , 5 % concentrated kola and the rest is made from sugar . if 3.2 liters of sugar , 10 liter of water and 6.8 liters of concentrated kola were added to the solution , what percent of the solution is made from sugar ?

Answer: 7.5 % .


Question: Problem: 12.5 * 3.2 * 7.8 = ?

Answer:
312