Respuesta :
20 times 24 is 480 then 480 times 7 is 3360 then add 3 more 3360 which is 13440
Answer is- 13,440 items in one month
If the month is 30 days it would be 14,400. If the month was 31 days there would be 14,880 items in one month.
Glad to help