gonzalezgabriela579 gonzalezgabriela579
  • 06-05-2021
  • Mathematics
contestada

Mr.Jensen bought some pens at a school supply store, including 15 black pens.
30% of all the pens he bought were black.
How many pens did Mr. Jensen buy in all?

Respuesta :

Аноним Аноним
  • 06-05-2021

Answer:

50

Step-by-step explanation:

.3x = 15

Divide both sides by .3

x = 50

Answer Link

Otras preguntas

What is 456.219456 rounded to the nearest hundredths place?
which equation represents a line that passes through (4,1/3) and has a slope of 3/4? A. Y-3/4=1/3 (x-4) B. Y-1/3=3/4 (x-4) C. Y-1/3=4 (x-3/4) D. Y-4=3/4 (x-1=3)
The south fought the civil war as wich of the following a compact
Without any knowledge of the key, an attacker with access to an encrypted message and the decryption cipher could try every possible key to decode the message.
Without any knowledge of the key, an attacker with access to an encrypted message and the decryption cipher could try every possible key to decode the message.
Josh is hiking Glacier National Park.He has now hiked a total of 17km and is 2km short of being 1/2 of the way done with his bike​
Let u = <-4, 3>. Find the unit vector in the direction of u, and write your answer in component form.
Read the sentence. the view from the roof is (good) than the one from the balcony. which form of the modifier in parentheses correctly completes the sentence? m
2. In 2010, the population of a town is 8500. The population decreases by 4.5% each year. (a) Write an equation to find the population of the town t years afte
which figure has line symmetry? click to see answers