Answer:
4 or 4.75
Step-by-step explanation:
first we're going to convert the number into improper fractions.
7= and 2=
For subtracting it is suitable to adjust both fractions to an equal denominator, so we're going to multiply x2, it'll equal the same number.
So now we have -, 30-11= 19.
simplified is, 4.
As you can see I also added 4.75 as an answer, that's if the answer must be a decimal.
I hope this helps you!
Lucy has 12.5 pounds, Lisa has 7 1/14 pounds
You can not see the problem
So I looked it up and it says something about 8 hours
Answer:
180
Step-by-step explanation: