45/5=9
2x9=18
The answer is 18 seconds.
#1. Let x be the number of hours spent dog walking, then the amount of money earned dog working is 12x.
#2. Let y be the number of hours spent washing cars, then the amount of money earned washing cars is 18y.
#3.
Answer:Sixth grade
Step-by-step explanation:
Given
There are sixth grade students out of which Participated in math olympiad
also no of fifth grade students
Fifth graders who participated in math olympiad
Since
There are more fifth graders in Olympiad [Numerically]
Percentage wise
Percenteage of sixth graders who participated in Math olympiad
Percenteage of Fifth graders who participated in Math olympiad
So, a greater Population of Sixth graders participated in math olympiad compared to Fifth graders as
Answer:
I am brainly
Step-by-step explanation:
I'm really brainly