The ratio of tulips to violets is 5:6 and the total number of flowers is 99 if 10 tulips are added how many violets must be added to maintain a ratio of 5:6

  12

Step-by-step explanation:

The given ratio is ...

  tulips : violets = 5 : 6 = 10 : 12 . . . . . . . .multiply by 2

This tells us that maintaining the ratio will require 12 violets to be added for an addition of 10 tulips.

81,75

Step-by-step explanation:

you will use BODMAD

Which means in case you will divide first the 6 by 7 in division form .after getting the answer you will then multiply the answer by the 5.15.and get the final answer