Answer:9
Step-by-step explanation:pp
There could have been one Grandma(One mom), one Mom(Another mom, and a daughter), and one Daughter(another daughter).
108 for one interior angle is my answer. not sure if it's right tho
This means that she has 4 hours of free time since 25% is 1/4 and it said that 25% was 1 hour so you mush multiply 1 to 4 since it has 4 parts and 1 hour is only the 1st part.