Question

Computer scanner can read 74 documents per hour and second computer can read 92 documents per hour how many hours will it take to read 747 documents

Answer 1

Answer:

Step-by-step explanation:

→ Computer scanner can read 74 documents per hour

→ time it will it take to read 747 documents

1  hour = 60 minutes

⇒ 74 doc. = 60 min.

    747 doc. = ?

⇒ 747*60 / 74

⇒ 44820/74

⇒ 605.67 min.  or 10.09 hours

second Computer scanner can read 92 documents per hour

→time it will it take to read 747 documents

→ 92 doc.= 60 min.

747 doc. = ?

747*60 / 92

44820/92

= 847.17 min.    or 8.11 hour