Answer:
Step-by-step explanation:
if you have
13/y=3/8
y=(13*8)/3=104/3=34 2/3
y = 34
7,5 kg = 19,20.
19,20/7,5
= 2,56 $
(2,56 * 7,5 =19,20)
340/4
i beleive the answer would be 340 = 4 but if 340/4 is an option you could choose it.