Kenzieraewirth08 Kenzieraewirth08
  • 01-08-2017
  • Mathematics
contestada

karens penny bank is 1/5 full. after she adds 280 pennies it is now 7/10 full how many pennies can karens bank hold?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 01-08-2017

7/10-1/5 = 7/10-2/10 = 5/10 = 1/2

 so 280 pennies fills 1/2 of her piggy bank

 so 280*2 = 560

her piggy bank can hold 560 pennies

Answer Link

Otras preguntas

A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.
what is 1/2 plus 9/10
Who were the Britons fighting against in the middle ages?
how do i change a trapezoid into a rectangle
A candy distributor needs to mix a 10% fat-content chocolate with a 40% fat-content chocolate to create 100 kilograms of a 16% fat-content chocolate. How many k
which number will make the fractions equivalent 25/35
Identify true statements. (a) A sequence is either arithmetic or geometric. (b) An arithmetic sequence is either increasing or decreasing if common difference i
I need help on my English homework I have no
what type of monkey starts with an h?
Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071