Answer:
225
Explanation:
Let x be the number of tickets available at the beginning . Then we have the equation:-
x - 1/3x - 56 - 1/2( x - 1/3x - 56) = 47
x - 1/3x - 1/2x + 1/6x - 56 + 28 = 47
1/3 x = 75
x = 3*75 = 225 answer
121
Step-by-step explanation: 1/3 were sold on the first week, tickets had been sold for 3 weeks and 56 was sold on the 2nd week and 47 tickets were left over, so a third of 56 is 18 + 56 =74 +47 total = 121
6.6m questions
8.7m answers