ladydahvie1998 ladydahvie1998
  • 22-12-2014
  • Mathematics
contestada

130% of the sum of 7 and a number n is equal to 91.

Respuesta :

naǫ
naǫ naǫ
  • 22-12-2014
[tex]130\%(7+n)=91 \\ 1.3(7+n)=91 \\ 7+n=\frac{91}{1.3} \\ 7+n=70 \\ n=70-7 \\ n=63[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 22-12-2014
[tex]1.3(7+n)=91|:1.3\\7+n=70|-7\\ n=63[/tex]
Answer Link

Otras preguntas

Blackpool Tower is 158 metres tall a model is being built on a scale of 1:100 how tall is model
what is the greatest possible whole number remainder if you divide any number by 41
What is the quotient in 68 divided by 5?
Compatible numbers are numbers in a problem that are easy to compute _______.
in the mall, 1/15 of the stores sell shoes. there are 180 stores in the mall. how many of the stores sell shoes
how you would estimate to subtract 189 from 643
how did the resources of the pacific northwest. affect. the lices. of the people lived there???
20.65 in word form and expanded form
What is 905,154 rounded to the nearest ten thousand plz help me!!!
Mrs.Prescott has 12 oranges. She puts 2 oranges in each bag. How many bags does she have?