icemedalist7 icemedalist7
  • 18-12-2022
  • Mathematics
contestada

The value of y varies directly with x, and y = 18 when x = 12. Find y when x = 60.

Respuesta :

men6729aa men6729aa
  • 18-12-2022

Since the value of y varies directly with x, the ratio of y to x is always constant. We can set up the proportion:

y/x = 18/12

Then we can solve for y by cross multiplying:

y = (18/12)x

= (3/2)x

= (3/2)(60)

= 90

So when x = 60, y = 90.

Answer Link

Otras preguntas

A sum of money is deposited at 7% per annum simple interest . If the yield after 3 years is $7744 , find the original sum of money
A line passes through the points (1, –6) and (4, 3).
Below is an oscilloscope trace from an AC supply. Calculate the frequency of the supply if each horizontal division represents 0.05 seconds
Can I get help please thanks :)
Please help Me with this!
The hourly wage of workers was raised from $11.50 to 13.67 in 7 years
please help im on a very strict timer!! Which of the following are examples of a community? (i) A college basketball team (ii) A confirmation class in an Episco
Determine the total amount Mrs. Chauke paid for using the bank to buy airtime. ​
Which mountains are in the southern states
7- pls help!!!! math -