Sunday
March 26, 2017

Post a New Question

Posted by on .

After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours?


A) (21/4)*7
B) 7(21)
C) 7(4) /21
D) 7(4)(21)

  • math - ,

    solve
    21/4 = x/7

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question