❓ Help Pasok magagaling sa math problem,Math lovers etc

[bagong pangalan]

On a basketball league consisting 10 teams,each teams plays each of the other teams,exactly three times,How many league games will be played?
My answer:30,60 or 300

In consecutive turns of monopoly game,Stacy first ρáíd $800 for a hotel,She then lost half of her money when,She landed on boardwalk,Next,she collected $200 for passing GO,She lost half of her remanining Money when she landed on illinois Avenue,Stacy now has $ 2500.How much did she just have before she purchased the hotel?

Pakilagay nadin solution

 

[ChuckY DolL]

#1

 

[ChuckY DolL]

#2
genius method (reverse math)

2500 x 2 = 5000
5000- 200=4800
4800 x 2 = 9600
9600 + 800 = 10400

answer: 10, 400

 

[bagong pangalan]

#1

View attachment 709961

#2
genius method

2500 x 2 = 5000
5000- 200=4800
4800 x 2 = 9600
9600 + 800 = 10400

answer: 10, 400

Nice nice nice,thank you sir

 

[bagong pangalan]

Perfect idol ChuckY DolL 10/10