Question

ajutatima pliz o familie a luat un credit de 7.500 de lei si are de rambursat bancii 8 400 de lei .cite procente constitue rata acestui credit?

Answer 1

$8400-7500=900 \\ \frac{900}{7500}= \frac{x}{100} \\ x= \frac{900*100}{7500 \\ } \\ x= \frac{90000}{7500} \\ x=12$
x=12%