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21-11-2017
Mathematics

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yuma needs a singer. singer A is offering her services for an initial $50 in addition to $20 per hour. singer B is offering his services for an initial $100 in addition to $10 per hour.when will the two singers charge the same amount of money

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texaschic101 texaschic101

21-11-2017

50 + 20h = 100 + 10h
20h - 10h = 100 - 50
10h = 50
h = 50/10
h = 5 <== they will charge the same at 5 hrs

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