Answer:
b = (20*3+11+13)/10
Step-by-step explanation:
First add the number of people on the trip
There are 3 classes
20*3 is the numbers of students since there are 20 students per class
11 teachers and 13 parents
20*3+11+13
Then divide by the number of people per boat
(20*3+11+13)/10
The number of boats needed is
b = (20*3+11+13)/10
The answer to this question is 2+ with the scale version
Answer:
Step-by-step explanation:
Given : Expression
To find : Solve the expression ?
Solution :
Step 1 - Writ the expression,
Step 2 - Solve the mixed fraction,
Step 3 - Take LCM,
or
40 original
x more hours
x more than 40 means x+40 or 40+x
the total is represented by y
x+40=y or
40+x=y