Answer:
Margie spent 60% of time in doing science Homework
Step-by-step explanation:
Given:
Time spent in doing maths homework = 25 minutes
Time spent in doing science homework = 60 minutes
Break Time = 15 minutes
To Find:
A percent to represent the portion of time that Margie spent on science homework = ?
Solution:
Let the portion representing the portion of time that Margie spent on science homework be x
The total time spent in doing both maths and science homework and in break time = Time spent in doing maths homework + Time spent in doing science homework + Break Time
The total time spent in doing both maths and science homework and in break time = 25 +60 +15 = 100 minutes
Then
x =
x =
x = 60%
Answer:
-6<x<2
Step-by-step explanation:
To find the width of her backyard, you will first take the total amount and divide by $15 to give us the total number feet represented by the perimeter.
Then you will use the formula for finding perimeter of a rectangle to find the missing width.
Please see the attached picture for the work.
The width is 12 feet.
Answer:
40
Step-by-step explanation:
40% = 16
1% = 16 ÷ 40 = 0.4
100% = 0.4 x 100 = 40