20 I apologize if this is wrong
Probably means you need to show the workings out to the questions your answering. But that's all I can give you based on what you have posted.
Answer:
The length of a rectangle is 5 m less than three times the width. If the perimeter is 86 m, what are the dimensions or the rectangle? ... If the length of a certain rectangle is decreased by 4 cm and the width is increased by 3 cm, a square with the same ... The perimeter of a rectangle is 99 ft, and the length is twice the width.
Step-by-step explanation:
To make this easier we can convert the fractions to whole numbers and then back.
Lets have 100 represent the can.
1/4 = .25 so we will convert it to 25
100 - 25 = 75
1/5 of 75 is 15
75 - 15 = 60
60/100 = 6/10 = 3/5
