kenbreeya kenbreeya
  • 11-09-2020
  • Mathematics
contestada

Jane's penny bank is 1/3 full. After she adds 480 pennies, it is 7/9 full. How many pennies can Jane's bank hold?

Respuesta :

bravo16 bravo16
  • 11-09-2020

answer

980

Step-by-step explanation:

7/9-1/3=480

4/9=480

9/9=?

  • 9/9×9/4×480
  • 9/1×120
  • = 980
Answer Link
michellechitsaka
michellechitsaka michellechitsaka
  • 11-09-2020

Answer:

1080

Step-by-step explanation:

We take x to be the number of pennies in the bank at first which filled the bank by a ¹/3

¹/3=×

⁷/9=×+480

⅓ multiply by 3 with both the numerator and denominator to get 3/9

7/9-3/9=4/9

4/9=480

If 4/9=480 what of 9/9

9/9×480÷4/9

Reciprocate 4/9

9/9×480×9/4=1080

Answer Link

Otras preguntas

Please help this is hard
Which number can be added to a rational number to explain that the sum of two rational numbers is rational? A √5 B √2 C 8 D pi
with explanation if possible . part a and b.
it takes Sophia 22 minutes to read 10 pages. Use the equation shown in the tables to find how long it will take Sophia to read a book that is 200 pages,220 page
what is the __________ ways to check someone
What is a probability a new student will enroll into a course from all four departments give your answer as a fraction in lowest terms
What is the wavelength of 1.28 x 10 17 Hz wave
what is the slope of a line that is perpendicular to a line with a slope of 0.4? Do not include a decimal within a fraction in your final answer.
what is the answer to this?
The most successful trading partner of James Oglethorpe was which group? A. the French B. the Natives C. The Spanish D. The Russians