Friday

December 19, 2014

December 19, 2014

Posted by **Kina** on Wednesday, October 16, 2013 at 12:00pm.

- math -
**Reiny**, Wednesday, October 16, 2013 at 12:58pm1/2 kg costs £1.60

1 kg costs £3.20

3/4 kg costs £ (3/4)(3.2) = £ 2.40

or

set up a proportion:

.5/1.6 = .75/x

.5x = 1.2

x = 1.2/.5 = 2.4

- math -
**Kina**, Wednesday, October 16, 2013 at 1:07pmThank You very much.

**Answer this Question**

**Related Questions**

Math - A store mixes Brazilian coffee worth $10 per kilogram and Turkish coffee ...

math - A store mixes Kenyan Coffee worth $11 per Kilogram and venezuelan coffee ...

college algebra - store mixes a Brazilian coffee worth worth $10 per kilogram ...

math - A store mixes Brazilian coffee worth $11 per Kilogram, Turkish coffee ...

physics - Water at 50 degrees C can be obtained by mixing together which one or ...

Physics - A 4-kilogram mass has a speed of 6 m/s on a horizontal frictionless ...

algebra - A store mixes kenyan coffee worht $12 per kilogram and turkish coffee ...

linear programming - A feed company is developing a feed supplement from two ...

Physics - What is the momentum of a 1.5 × 103 kilogram van that is moving at a ...

physics - if 1 kilogram of ice is dropped in 9 kilogram of water at 50 degree ...