Respuesta :
Answer:
The proportional equation is [tex]\frac{5}{3}[/tex] = [tex]\frac{7}{4.20}[/tex]
Cross product are both equal to 21.
Step-by-step explanation:
5 peanut butter biscuits for $3
7 beef treats for $4.20
So, proportional equation is
[tex]\frac{5}{3}[/tex] = [tex]\frac{7}{4.20}[/tex]
Cross multiply
21=21