Keiko uses 6.9 pints of blue paint and white paint to paint her bedroom walls. 2/5 of this amount is blue paint, and the rest is
white paint. How many pints of white paint did she use to paint her bedroom walls?
1 answer:
Answer: ![4.14\ \text{pints}](https://tex.z-dn.net/?f=4.14%5C%20%5Ctext%7Bpints%7D)
Step-by-step explanation:
Given
Keiko uses 6.9 Pints of blue and white paint
If the fraction of blue paint is
, then thr fraction of white paint is
![1-\dfrac{2}{5}=\dfrac{3}{5}](https://tex.z-dn.net/?f=1-%5Cdfrac%7B2%7D%7B5%7D%3D%5Cdfrac%7B3%7D%7B5%7D)
Amount of white paint is
![\Rightarrow \dfrac{3}{5}\times 6.9=4.14\ \text{pints}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B3%7D%7B5%7D%5Ctimes%206.9%3D4.14%5C%20%5Ctext%7Bpints%7D)
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