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

Which hydrocarbon is saturated? (1) propene (3) butene(2) ethyne (4) heptane
HELPPPPP MEEEEEEEEE.
Why are TV shows nowadays so boring?
Which is the correct pronoun:Someone has left______wet towels on the bathroom floor. his or her or their
On what continent did early humans first exist?
Every day, Navya's teacher randomly picks a number from 1 to 80 to be the number of the day. The number of the day can be repeated. There are 180 days in the sc
Which statement identifies the element arsenic? (1) Arsenic has an atomic number of 33. (2) Arsenic has a melting point of 84 K. (3) An atom of arsenic in the g
The two products that held religious and social importance among the Aztecs and also developed special significance to Europeans on the other side of the Atlant
I have 4 factors. three are 1, 2, and 10. what is the fourth
which is bigger, 40% of 120 or 1/4 of 200