Question

Si
A+B = 60
A-B = 40
A/B =?

Ayudenme plox​

Answer 1

$A+B=60\\\\A-B=40\\\\Entonces\\\\A=60-B\\\\A-B=40\\\\60-B-B=40\\\\-2B=-20\\\\B=10\\\\Entonces:\\\\A+10=60\\\\A=50\\\\ASI:\\\\\frac{A}{B} =\frac{50}{10}=5$