Fist break up each number in the hundreds column add the tens and the ones then add the hundreds to the previous answer
45 cookies will serve 15 students.
You would multiply 15 by 2 that would give you 30, therefore you multiply 45 by 2 which will be 90.
90 cookies will serve 30 students
Answer: 6¹⁰
Step-by-step explanation:

Dividing 1 1/4 hrs by 5 days results in the unit rate:
1 1/4 hrs 5/4 hrs
----------- = ---------------- = 1/4 hr per day
5 days 5 days
Answer:
I will tell you.
Step-by-step explanation:
a.-13
b.13
c.-25
d.25
e.20
f.-6
g.-22
h.-72