Answer:
Linked the work I did on a scientific calculator :)
( How to write it as an equation )
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
rounding 13.045 means look at the number in the tenths and hundreths place... it is 13
Answer:

Step-by-step explanation:
we know that
To find the the rate per studen, we need to divide the total amout spent by the number of students
so

Answer:
$48.60
Step-by-step explanation:
4 7/5 can be expressed differently... but anyway..... this is how I got it.
5/6 kg ------> cost $7.50
1 kg ----> costs $7.50 ÷ 5/6 kg = $9
4 7/5 kg ------> costs $9 x (4 7/5) = $9 x (27/5) = $48.60