Homework Help: math

Posted by Anonymous on Thursday, January 26, 2012 at 3:57pm.

After working 4 hours frank made 21 machine parts. it's the same rate how many parts can he make in 7 hours

math - PsyDAG, Friday, January 27, 2012 at 8:35pm
21/4 = x/7

Solve for x.

Related Questions

math - After working 4 hours, Frank has made 21 machine parts. At the same rate...
math - alter working 4 hours, frank has made 21 machine parts.at the same rate ...
Mathematics - A machine takes 4.2 hours to make 7 parts. At that rate, how many ...
Math - Please help! It says- A machine takes 4.0 hours to make 8 parts. At that ...
math - A machine has four components, A, B, C, and D, set up in such a manner ...
Math - Find a unit rate for number of parts manufactured per hour if 1628 parts ...
Algebra - find the unit rate for number of parts manufactured per hour if 1630 ...
stats - Suppose a shipment of 500 machine parts contains 62 defective and 438 ...
Statistics - Half of a set of the parts are manufactured by machine A and half ...
statistics - Suppose a shipment of 500 machine parts contains 62 defective and ...

For Further Reading

First Name:
School Subject:
Answer: