jfkfu jfkfu
  • 27-03-2021
  • Mathematics
contestada

Impossible for me plz help. Also please insure that you write a let statement :)

Impossible for me plz help Also please insure that you write a let statement class=

Respuesta :

debmc7
debmc7 debmc7
  • 27-03-2021
Let x equal the amount of money he/she started with (The pronouns change in the question.)

1/3x + 1/5x = 32
We need a common denominator to add the fractions. We’ll use 15.
5/15x + 3/15x = 32
8/15x = 32
Multiply both sides by 15/8, or multiply by 15, then divide by 8, if that is easier to understand.
8x = 480
x = 60

He/she started with $60.

Let’s check the math:
1/3 of $60 is $20
1/5 of $60 is $12
$20 + $12 = $32.

Please let me know if you have any questions. I hope you have a good day.
Answer Link

Otras preguntas

calculate the volume occupied by 16g O2 at atp
How do you figure out this word problem: Peter has 6 sweaters, 4 pairs of jeans and 3 pairs of shoes. How many outfits can Peter make?
Can you divide an angle into three even smaller angles using any geometric tools?
what number increased by 25 equals 40?a number divided by 5 equals 17.find the numberten less than a number is 42.find the numberwhen 12 is subtracted from 3 ti
How many words can u make out Of Scotland using the letters once each
What is the antiderivative of cos (pi*x)-1?
What are the perfect square trinomials?
please help me solve for x: t=pd/2x
What In algebra, find the slope of x+3y=6?
I throw a stone off a cliff 32 feet above the water.  The height of the stone in terms of time (in seconds) is given by h(t) = -16t2 + 128t + 32.  At what time