72-42=30. Because you need to subtract the boys from the whole group. So, there are 30 girls.
Answer:
10,582 algae plants
Step-by-step explanation:
10,582 algae plants. You have to add 810 and 9,772 to get 10,582 algae plants.
5:2 means 5 to 2 Here is an example:
5 spoons of red paint are put in the bucket for every 2 spoons of white paint. You can do ratios in fraction form, word form, or ratio form.
The answer is -3. Hope this helps !!!!
