Hello!
Let's solve this with a proportion.

We multiply 2.5 by 12 to find x.
2.5(12)=30
The worm can travel
30 meters in 12 minutes.
I hope this helps!
Answer:
186.3
Step-by-step explanation:
Given:
The expression is

To find:
The error in Frankie's work.
Solution:
We need to simplify
, so


and,


Now,





Therefore, there is error in Frankie's last step. In that step, he did not subtract the mixed fraction correctly.
Okay. 60 equals twice the number added to itself. That would be 30, because 60 is twice of 30 and 30 added to itself is 60. The number is 30.
Answer:
5.1
Step-by-step explanation:
you need to work backwards.
so do 17.5 + 8 then divide by 5 to get 5.1
i hope this helps :)