Question

b) stiind ca a/b=3/2 si c/b=3/5 calculati a/c

Answer 1

Răspuns:

2a=3b

3b=5c=>2a=5c=>a/c=5/2

sau

a/b=3/2=>a=3b/2

c/b=3/5=>c=3b/5

a/c=(3b/2)/(3b/5)=(3b/2)·(5/3b)=15b/6b=(15/6)⁽³=5/2

Answer 2

Răspuns:

Explicație pas cu pas: