harrydavies2003 harrydavies2003

13-01-2019
Mathematics

contestada

4 fifths of a number is 64
find the number

Respuesta :

harpazo harpazo

13-01-2019

Let n be the number.

(4/5)n = 64

Divide both sides by (4/5).

n = 64 ÷ (4/5)

n = 64 • (5/4)

n = (16)(5)

n = 80

Answer Link

Otras preguntas

Some Progressive Era reformers became particularly concerned with the extent to which alcohol was abused after seeing the effects that alcoholism had. These Pro

explain how the digit 7 can have different values

how do you write 7.005 in word form

Your math test scores are 68, 78, 90, and 91. What is the lowest score you can earn on the next test and still achieve an average of at least 85?

water stations will be placed every 600 meters of fifteen kilometer race. how many water stations will be needed?

Is the decimal form of 19\9 a rational number?

A ? Such as tearing paper or melting chocolate does not change the identity of the substance

how do you write 7 29/80 (mixed number) to a decimal?

WHAT MAKES CARBON ATOMS ESSENTIAL TO LIFE

Factor the following trinomial expression by a method of your choice: 3x2 + 7x-10. a. (3x + 2)(x - 5) b. (3x + 5)(x - 2) c. (3x + 1)(x - 10) d. (3x + 10)(x