For this we just want to set it to a proportion so I hope this helps!
From there, cross multiply, therefore 800 by 12 and 100 by x.
Therefore 96 students attended the Chess Club.
Hope this helps!
Answer:
5
Step-by-step explanation:
It is 2.19 because i just did it and i got it right so it 35 ounces=2.19
Let w = washer and d = dryer:
w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420
About half of the Pizza is left
Explanation
By subtracting what Marcy ate, i.e 2/9 of 2/3, we get 14/27 to be the remaining pizza. This is about half