You have a $20,000 AUD budget, you need to go to all of these places:

EIFFEL TOWER, Paris
THE COLOSSEUM, Rome
STATUE OF LIBERTY, New York City
THE ACROPOLIS, Athens
THE TAJ MAHAL, India
PYRAMIDS OF GIZA, Egypt
GREAT WALL OF CHINA, China
GRAND CANYON, USA
PETREA, Jordan
SYDNEY OPERA HOUSE, Sydney
MOUNT KILIMANJARO, Tanzania
THE LOURVE, Paris

You are staying at each place for three nights.
You must include the price of hotels and the price of flights. What is the cheapest Trip to all the places ?

PLS HELP ANSWER