I need help answer ASAP please
1 answer:
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Answer:
7 groups, 3 boys and 8 girls
Step-by-step explanation:
Let total number of groups be
and total hikers in one group be
if number of girls and boys in every group is same, then
....(1)
from (1) will either be 11 or 7
for the values won't be real.
For
so there will be 7 groups with 11 hikers in each groups and every group will have boys and
girls
This is equal to:
When you add a negative number, it turns into subtraction.
First, I would change it to mixed numbers:
Now, you need to change the denominators to make sure they are the same on both fractions. I changed the first fraction's denominator to 4 so they match. You can do this by multiplying the numerator by 2:
Now, you simply subtract:
10-9=1
1/4 is your answer.
I hope this helps :)