Answer:
[tex]50\% Blue\ tiles,\ 40\%\ Grey\ tiles,\ 10\%\ White\ tiles\\\\845\ blue\ tiles\ in\ 1690\ tiles[/tex]
Step-by-step explanation:
[tex]Blue\ tiles=5\\\\Grey\ tiles=4\\\\White\ tiles=1\\\\Total\ tiles=Blue\ tiles+ Grey\ tiles+White\ tiles\\\\Total\ tiles=5+4+1\\\\Total\ tiles=10[/tex]
Percentage\ Of\ Blue\ Tiles:
[tex]Number\ of\ blue\ tiles=5\\\\Number\ of\ total\ tiles=10\\\\Percentage\ of\ blue\ tiles=\frac{Number\ of\ blue\ tiles}{Number\ of\ total\ tiles}\times 100\\\\Percentage\ of\ blue\ tiles=\frac{5}{10}\times 100\\\\Percentage\ of\ blue\ tiles=50\%[/tex]
Percentage\ Of\ Grey\ Tiles:
[tex]Number\ of\ grey\ tiles=4\\\\Number\ of\ total\ tiles=10\\\\Percentage\ of\ grey\ tiles=\frac{Number\ of\ grey\ tiles}{Number\ of\ total\ tiles}\times 100\\\\Percentage\ of\ grey\ tiles=\frac{4}{10}\times 100\\\\Percentage\ of\ grey\ tiles=40\%[/tex]
Percentage\ Of\ white\ Tiles:
[tex]Number\ of\ white\ tiles=1\\\\Number\ of\ total\ tiles=10\\\\Percentage\ of\ white\ tiles=\frac{Number\ of\ white\ tiles}{Number\ of\ total\ tiles}\times 100\\\\Percentage\ of\ white\ tiles=\frac{1}{10}\times 100\\\\Percentage\ of\ white\ tiles=10\%[/tex]
Blue tiles in 1690 tiles:
[tex]Blue\ tiles=50\% of\ total\ tiles\\\\Blue\ tiles=\frac{5}{100}\times 1690\\\\Blue\ tiles=845\ tiles[/tex]
