frost398
frost398 frost398
  • 19-01-2020
  • Mathematics
contestada

What is 30% of 8 cups?

Respuesta :

gmany
gmany gmany
  • 19-01-2020

Answer:

30% of 8 cups is 2.4 cups

Step-by-step explanation:

[tex]\bold{METHOD\ 1:}\\\\p\%=\dfrac{p}{100}\\\\30\%=\dfrac{30}{100}=0.3\\\\30\%\ of\ 8\ cups\to0.3\cdot8\ cups=2.4\ cups[/tex]

[tex]\bold{METHOD\ 2:}\\\\\begin{array}{ccc}100\%&-&8\ cups\\\\30\%&-&x\end{array}\qquad\text{cross multilpy}\\\\100x=(30)(8)\\\\100x=240\qquad\text{divide both sides by 100}\\\\\dfrac{100x}{100}=\dfrac{240}{100}\\\\x=2.4[/tex]

Answer Link

Otras preguntas

What is the answer to this multi step equation 3(x-4)=2(-2x+1)
Help plsss to hard and I hate studyisland
How many lines of symmetry does this shape appear to have?​
The polygons in each pair are similar. Find the missing side length. A.4 B.3 C.3 D.7
What is the war in Afghanistan about?
True or false in the book night Before the German Army vehicles arrived in Sighet, one of the community members returned from Budapest and warned everyone of th
help me please NOWWW
Please answer these two questions please thank you
Plastic parts manufactured using an injection molding process may exhibit one or more defects, including sinks, scratches, black spots, and son on. Let x repres
A sample of gas at 3 atm, 22.4L and with an initial temperature at -5 C is heated to the STP, what is the final volume?