English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Dorothy is running for president of the student body and wants to create campaign posters to hang throughout the school. She has determined that there are four main hallways that need six posters each. A single poster takes one person 30 minutes to create and costs a total of $1.50

When omar went to pruchase his posters, he discovered that cost of creating poster had increased 20%. How many posters will he be able to create if he wants to spend the same amount of money on his posters as dorothy? explain

2007-01-11 08:13:49 · 7 answers · asked by chet4pizza 1 in Education & Reference Homework Help

7 answers

Dorothy needed six posters each for four hallways

6 x 4 = 24 posters
24 x $1.50 = $36.00 spent by Dorothy

$1.50 x .20 = $.30
New cost of poster is $1.50 + $.30 = $1.80

$36.00 / $1.80 = 20 posters

2007-01-11 08:21:00 · answer #1 · answered by Anonymous · 0 0

The time doesn't matter so ignor it, or cross it out if it helps.

a) 4halls x 6 posters = 24 posters

24posters x 1.50dollars = 36dollars (This is how much Dorthy spent on poster

b) 1.50 + .20 = 1.80
to turn a percent into a decimal divid the % by 100
20 divided by 100 =.20
add the increase to the origonal amount

c) 36 divided by 1.80 = 20

Omar can buy 20 poster

im pretty sure this is right and i hope i wasnt to confusing with my lables
Good luck:)

2007-01-11 08:35:49 · answer #2 · answered by dani 2 · 0 0

six posters for each of four hallways =24 posters
24 x the cost per poster = $36
the original cost (1.5) x .2 =.3
1.5+ .3 =1.8
36/1.8 = the number of posters that omar can make in relation to the number of posters that dorothy can make

2007-01-11 11:10:01 · answer #3 · answered by Forrest Ashley 3 · 0 0

Dorothy needs 24 posters
so she will spend 1.5 * 24=$36.00

For Omar, the poster costs 1.5*1.2=$1.80
so he can creat 36.00/1.8=20 posters

2007-01-11 08:21:58 · answer #4 · answered by Anonymous · 0 0

before the cost increase she was going to spend 4x6x1.50 = $36.00
new cost is 1.5 x 120% = 1.80

she wants to spend 36.00 anyways, so now she can only have:
36.00/1.80 = 20 posters

2007-01-11 09:43:21 · answer #5 · answered by gracegptx 2 · 0 0

well 4*6=24 * 30 = 72 hours = 3days / 20% = 6.2 * $1.50 = 9.3



i think??

2007-01-11 08:25:28 · answer #6 · answered by Deesha 2 · 0 0

20 posters....

only cuz florida got it ahead of me. LOL

2007-01-11 08:21:23 · answer #7 · answered by Marvinator 7 · 0 0

fedest.com, questions and answers