Answer:
10
There are 16 blocks that are painted with 2 colors which are red and blue and 1 block that isn't painted
27-17 = 1
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$12.40
Step-by-step explanation:
You can set this up as .20 x 62 which will give you $12.4 or $12.40. You get .20 by converting 20% to a decimal. Also you can simply put 60-20% on a calculator.
