Answer :
Answer: 1000
Step-by-step explanation: 24000 - ( 7000 + 11000 +5000)
=24000-23000 =1000
1,000
Step-by-step explanation:
money he need 24,000
money he collected : 7,000+ 11,000 + 5,000 = 23,000
total money need - money he collected = 24,000 - 23000 = 1,000