Which statement correctly compares the four decimals?

a 0.1 > 0.3 > 0.7 > 0.6
b 0.7 > 0.6 > 0.1 > 0.3
c 0.7 < 0.6 < 0.3 < 0.1
d.0.1 < 0.3 < 0.6 < 0.7

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

(60 points) explain this in detail

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i