Friday

April 18, 2014

April 18, 2014

Posted by **Jerald** on Saturday, March 23, 2013 at 5:01pm.

a.12

B.16

C.18

D.24

A?

Can you explain why it isnt a

- Math -
**Ms. Sue**, Saturday, March 23, 2013 at 5:05pm24/8 = 3 minutes per problem

54/3 = 18 problems in 54 minutes

Another way to solve this problem is to set up a proportion. Cross multiply and solve for x.

8/24 = x/54

24x = 432

x = 432/24

x = 18

- Math -
**k**, Saturday, March 23, 2013 at 5:13pmC.because it takes 3 min per problem which equal out to 8 problem in 24 min and in 54 min you can solve 18.

- Math -
**Jerald**, Saturday, March 23, 2013 at 5:24pmOh,thanks! I get it now

- Math -
**Ms. Sue**, Saturday, March 23, 2013 at 5:31pmYou're welcome. :-)

**Related Questions**

Math - 14.Henry rides his bike 6 miles every 4 days at that rate how far will he...

Math - 16.Eliot spent 24 minutes solving 8 math problems.At that rate, how many ...

algebra - Abby spent 5 1/2 minutes solving 5 math problems on her homework. How ...

math - One night Angel spent 2 hours and 41 minutes doing homework. She spent 43...

math - Ebony spent 1/6 of her weekend studying for her English test. She spent 3...

algebra - how do I help my son answer this question/ cary spent 1/3 of his class...

math - the numerical expression for 7/8-3/4(2-1/6)-2/3 is equal to I made a ...

Math - Elliot finished studying at 4:45 p.m. He spent 30 minutes reading a ...

math - Ben can complete 3 math problems in 21 minutes. If he continues working ...

Math(solving a quadratic by factoring) - Ok I get most of the problems except ...