Note that they together ate all of the pizza.
Therefore the total fractions they ate should add up to 1.
By letting the fraction Jodie ate be x.
x + 2/5 + 1/4 = 1
x = 7/20
The answer is 7/20.
Answer:
390
Step-by-step explanation:
10% = 39
39 x 10 = 390
390 = 100%
-1 x 7
-7 x 1
-3.5 x 2
3.5 x -2
Answer:
<h3>5x+10y=100</h3>
Step-by-step explanation:
X+Y = 15
<h3>Sum of two types of question is 15</h3>
x+y-x = -x+15
<h3>y= -x+15</h3>
5(x)+10(y)=100
5x+10y=100
<h3>Total no. if points is 100</h3>
5x+10y-5x=-5x+100
10y= -5x+100
y=5/10x + 100/10
y= -1/2x+10
<h3>Slope intercept form</h3>
(10,5)