Question

Daca a/b=7 si b/c=5 atunci a/c=? VA ROG DAU COROANA SI MULTUMIRI!!!

Answer 1

$\frac{a}{b} =7 \ \ \ \frac{b}{c} =5$

$\frac{a}{b} *\frac{b}{c} =7*5$

$\frac{a}{c}=35$

Answer 2

a/b × b/c = 7×5  - simplificam b cu b
a/c = 35