Respuesta :

lidiyaassaye97

Answer:

12=$4.20

15=x$ crisscross

12*(x$)/15*$4.20

= 15*4.2/12=x

x=5.25$

nanafiker22

Answer:

Step-by-step explanation:

12=4.20

15=x

x=15*4.20/12

x=63/12

x=5.25