Question

Afla nr, n stiind ca 1\3 din el reprezinta 3\5 din 125.

Answer 1

3/5 ·125
⇒3·125/5
⇒3·25⇒75;
⇒1/3 ·n=75;
⇒n=75/1/3
⇒n=75·3
⇒n=225;

Answer 2

1/3 x n = 3/5 x 125
1/3 x n = 3 x 25
1/3 x n = 75
n = 75 x 3
n= 225 :D