Answer:
budget=$800
used money percent=75%
Now,
spend money
=75×800/100
=75×8
=$600
They spent $600 on costumes.
Explanation:
10% = $800 ÷ 10 = $80
20% = $80 x 2 = $160
50% = $800 ÷ 2 = $400
5% = $80 ÷ 2 = $40
400 + 160 + 40 = $600
Hope this helps!
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