Answer:
i cant see the picture
Step-by-step explanation:
Let find the least of common multiple = LCM it’s for the denominators.
Multiple of the numerator then the denominator to get the denominators
Don’t forget to to add the numerator but leave the denominators the same
Answer:

Step-by-step explanation:
"At least" is inclusive, so you can be 21 years old.
For three hours is he will take up 5.25gallons.
she will be left with 4.75 gallons