Mathematics
Kimberlee
8

If A+ B = 76 A-b = 38 A ÷ B =?

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(1) Answers
lyssie11234

[latex]A+B=76\to A=76-B\\\\A-B=38\to A=38+B\\\\\Downarrow\\\\38+B=76-B\\B+B=76-38\\2B=38\ \ \ /:2\\B=19\\\\\Downarrow\\\\A=76-19=57[/latex] [latex]\Downarrow\\\\A:B=57:19=3[/latex]

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