T3W10 M Q06 – Selective High School

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If 3A+ 4B = 5C

And A+ B = 7

It is known that C = 5,

What are the values of A and B?

A = 3, B = 4 A = 5, B = 4 A = 4, B = 5 A = 4, B = 3 A = 4, B = 4