Respuesta :

Answer:

Harrison cab but with 7.4$ the total of  29.6 pieces of gum.

Step-by-step explanation:

Hello

This aritmethic is the three rule:

20 gum --> 5 $

then

X gum ----> 7.4 $

then

X = [(7.4)*(20)]/5

X = 29.6 gum

Best regards