patriciaabulloc patriciaabulloc
  • 22-06-2015
  • Mathematics
contestada

42 is 30% of what number

Respuesta :

ctitus10
ctitus10 ctitus10
  • 22-06-2015
140.
Take 42/30% and you get 140
Hope this helps!
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 22-06-2015
30%
percent means parts out of 100 so 30%=30/100=3/10

42 is 3/10 of x
'of' can be translated to multiply
42=3/10 times x
multiply both sides by 10/3 to get rid of fraction
420/3=x
140=x

the number is 140
Answer Link

Otras preguntas

key facts for heidi that will come in the exams or revision questions that will be helpful
A euglena is similar to the amoeba because _____. it can form a cyst to protect itself it moves with a flagellum it has a red eyespot it can conduct photosynthe
Which is represented by the arrow labeled 4 in the diagram? A. Water is absorbing heat energy and changing from a liquid to a gas. B. Water is releasi
what is 157 correct to the nearest 10
what is the best plan for creating safe exercise goals
Explain why a straight line on a graph shows a constant rate of change.
what is the meaning of justice
The major criticism of service contracts is: A. poor service from repair companies. B. limited coverage of repairs. C. weak government regulation of service
2^3 x 3^4 x 4^5 x 6^7 x 9^10= A) 2^15 x 3^21 B) 2^20 x 3^31 C) 2^15 x 3^40 D) 2^105 x 3^280
Select all of the answers that apply. The atmosphere can be compared to a _____. window table global transport system blanket