RexeyPooh RexeyPooh
  • 01-12-2017
  • Mathematics
contestada

400% of a number is 45. Find the number

Respuesta :

filonie06
filonie06 filonie06
  • 01-12-2017
the answer is is 180

Answer Link
ankastre
ankastre ankastre
  • 01-12-2017
400% = 400/100

Write an equation; 400% of which number is equal to 45

400/100x = 45
400x = 4500
x = 4500/400
x = 11.25 this is the number

Check (400x11.25) / 100 = 45
Answer Link

Otras preguntas

THE RECIPROCAL OF 4 IS
A package contains 3 cups of trail mix. A serving of trail mix is ⅓ cup. How many servings of trail mix is in the package?
How many hours are in a year?
What is the answer to ¿Le gustaría algo más?
State whether each situation involves a combination or a permutation. 4 of the 20 radio contest winners selected to try for the grand prize 5 friends waiting in
Triangle XYZ is reflected across the line y=x and X'= (2, -15). What are the coordinates of X,?
What phase of the menstrucal cycle is associated with fertility?
Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 --> 2NH3 How many moles of NH3 can be made if 4 moles of H2 react wi
The diagram below shows stream gradient. If a stream has a horizontal distance of 20 km and begins at an elevation 100 m higher than where it ends, what is its
The relationship between the base and rate a plumber charges and his hourly fee is modeled by the linear function f (x) = 25x + 100 where x is the number of hou