fiskela
fiskela fiskela
  • 14-11-2014
  • Mathematics
contestada

if 40% of a number is 56 what was the original number

Respuesta :

Аноним Аноним
  • 12-01-2015
[tex]\begin{array}{ccc}100\%&-&x\\40\%&-56\end{array}\ \ \ |cross\ multiply\\\\40x=56\times100\\40x=5600\ \ \ \ \ |divide\ both\ sides\ by\ 40\\\\\boxed{x=140}[/tex]
Answer Link

Otras preguntas

helpppppppppp pppppplzzzzzzzzzzzzzzzzzzzzzzzzz
What is a common characteristic of southern gothic literature?
Samaria has 6 more than three times as many pieces of candy as Sydney. Samaria has 36 pieces of candy. How many does Sydney have?
Which example best represents the use of creativity in scientific inquiry?
Explain this quote in more than 5 sentences ''War does not determine who is right, only who is left''
pathogens are A. disease causing organisms B. Stressors C. Factors that may eliminate stress D. diseases that predispose people to stress
How many seconds are in 14 years?
Can someone tell me legends starting with the letter L, M, U, V, W, Y, and Z? If you provide a one sentence description of it I will make you brainliest, you c
if you were charged with and convicted for a federal crime such as transporting drugs across state lines, but knew you were innocent, what would be steps availa
A country has an area of 215 square miles. If the population density of that country is 34.5 people per square miles, what is the population of the country ?