Respuesta :

Ambro
[tex] \frac{3}{5} *7kg = \frac{3*7}{5} kg= \frac{21}{5} kg=4 \frac{1}{5} kg=4.2kg[/tex]
Kat1221
Well OF means to MULTIPLY So Ur pretty much looking at it like this: 3/5 x 7 You have to do 7 times the numerator, (which is 3) 7 times 3 is 21. Now we have 21/5 So 21/5 is the answer