eloshamasenow1 eloshamasenow1
  • 20-09-2018
  • Mathematics
contestada

Paperback sell for$2 and hardcover books sell for $4 at the library book sell. The library made $98 at the sell. there were 25 paperback books sold.write and solve an equation to find how many hardcover books were sold.

Respuesta :

rneal008
rneal008 rneal008
  • 20-09-2018
2p + 4h = 98
And 25 paperbacks were sold, so
2(25) + 4h = 98
And then you solve for h..
4h = 48
h=12
Answer Link

Otras preguntas

Why wasn't New England's land well-suited for farming
Why wasn't New England's land well-suited for farming
after 1081 ,what was the byzantine being weakened by?
8 - 3 ( p - 4 ) = 2p
A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each piece be cut?
a croquet ball weighs 460 grams. together a golf ball and a croquet ball weigh the same as 11 golf balls.how much does 1 golf ball weigh?
At Video Shack, movie rentals cost $3.99 each. the cost of renting three movies and one video game is $0.11 less than the cost of renting five video games. how
8 - 3 ( p - 4 ) = 2p
what is 27/2 divided by 9/4
I'm having trouble with this:12b+3=-2b-4          I have to simplify the problem