The Ratio of flowers to bulbs to seeds is 10:8:2. If the garden had a 100 flowers, how many of them came from seeds?

First, we need to find the total number of plants in the garden.

The ratio of flowers to bulbs to seeds is 10:8:2, which means there are a total of 10+8+2=20 parts in the ratio.

If there are 100 flowers in the garden, then 100 flowers represent 10 parts of the total ratio.

To find how many flowers came from seeds (which represent 2 parts of the total ratio), we can set up a proportion:

100 flowers / 10 parts = x seeds / 2 parts

Solving for x:

x = (100 flowers * 2 parts) / 10 parts
x = 20 seeds

Therefore, there are 20 flowers that came from seeds in the garden.