Can't really show my work, but it's 15 students who like PE.
Just divide A by B, then using that number, move the decimal 2 spaces to the right.
Answer:
x = 14
Step-by-step explanation:
7x - 27 = 3x + 29
Subtract 3x from both sides;
4x - 27 = 29
Add 27 to both sides;
4x = 56
Divide both sides by 4;
x = 14
100 times bigger then the other 6
Answer:
y - x = 16
Step-by-step explanation:
<u><em>Explanation</em></u>:-
<u>Step(i)</u>:-
Given data set A is 9,5,y,2,x
<em>Mean of the Data set A </em>
<em> = </em>
<em></em>
<em> = </em>
<em></em>
<em>Given data set B is 8, x, 4, 1, 3</em>
<em>Mean of the Data set B </em>
= 
<u><em>Step(ii):-</em></u>
<em>Mean of the Data set A = 2 X Mean of the Data set B </em>
<em> </em>
<em></em>
<em>On simplification , we get</em>
16 +x + y = 2( 16 +x)
16 + x + y = 32 + 2 x
16 + x + y - 32 - 2 x = 0
y - x -16 =0
y - x = 16
Shop B. This is cause shop A charges about $1.25 for each g of peanut butter, while Shop B charges only $1.20 for each g of peanut butter. Hope this helps!