Oliver interviewed 30% of the 9th grade class and 70% of the 10th grade class at his school. Jenny interviewed 75% of the 9th gr
1 answer:
You might be interested in
Answer:
Student Hours worked
April.
Debbie.
Richard.
Step-by-step explanation:
Some data's were missing so we have attached the complete information in the attachment.
Given:
Number of Hours Carl worked on Math project =
can be Rewritten as
Number of Hours Carl worked on Math project =
Number of Hours Sonia worked on Math project =
can be rewritten as
Number of Hours Sonia worked on Math project =
Number of Hours Tony worked on Math project =
can be rewritten as
Number of Hours Tony worked on Math project =
Now Given:
April worked times as long on her math project as did Carl.
can be Rewritten as
Number of Hours April worked on math project =
Number of Hours Carl worked on Math project
Number of Hours April worked on math project =
Also Given:
Debbie worked times as long as Sonia.
can be Rewritten as
.
Number of Hours Debbie worked on math project =
Number of Hours Sonia worked on Math project
Number of Hours Debbie worked on math project =
Also Given:
Richard worked times as long as tony.
can be Rewritten as
Number of Hours Richard worked on math project =
Number of Hours Tony worked on Math project
Number of Hours Debbie worked on math project =
Hence We will match each student with number of hours she worked.
Student Hours worked
April.
Debbie.
Richard.
