Question

Daca a supra 5= b supra 6 si b supra 10 = c supra 3 , calculati valoarea raportului a supra c

Answer 1

a/5=b/6=>a=5b/6
b/10=c/3=>c=3b/10
a/c<=>(5b/6)/(3b/10)<=>5b/6•10/3b=5/6•10/3=25/9