SreshtaL104386 SreshtaL104386
  • 03-11-2022
  • Mathematics
contestada

A number one fourth of that number, and one third of that number are added. The result is 38. What is the original number? Check your solution.

Respuesta :

SarahyH650699 SarahyH650699
  • 03-11-2022

Let the number be x, we have

[tex]\begin{gathered} x+\frac{x}{4}+\frac{x}{3}\text{ =38} \\ \frac{12x+3x+4x}{12}=38 \\ \frac{19x}{12}=38 \end{gathered}[/tex]

cross multiply

[tex]\begin{gathered} 19x\text{ = 456} \\ x\text{ = }\frac{456}{19} \\ x=24 \end{gathered}[/tex]

The original number is 24

Answer Link

Otras preguntas

Prepare an answer to Section 3 Assessment question 9, found on p. 497 in myWorld Geography: Eastern Hemisphere. Then consider whether conflict in the region can
Why did the Commercial Revolution started?
What's the answer to g/10=-9
Need somewhere to work this out please ignore. ;p
Is this group of words a simple sentence, a compound sentence, or a run-on sentence? The amusement park was crowded, but our family was able to do everything.
Humans must take action to minimize the risk of natural disasters such as an earthquake. Which is NOT a method used to reduce the impact of earthquakes? A)
explain the similiarities and differences between independent and subordinate clauses.
Help please I don't understand
which monarch's reign lasted 60 years starting in the 1700s
12% of the mammals at the aquarium are otters. 40% of the otters are male. what percent of the mammals at the aquarium are female otters?