Respuesta :

destinygreer49

Answer:

Okay so since the cost of one diary is $12.00 multiply that by the amount of 7 diaries and you get

12

×7

___

84

So the cost of 7 diaries is $84.00.

Hope this helped!

Step-by-step explanation:

achiang0002

Answer:

84

Step-by-step explanation:

12x7= 84

12, 24, 36, 48, 60, 72, 84