Question

each year a school organizes a concert. in 2004 the cost of organizing the concert was $385. in 2005 the cost was 10% less than in 2004. calculate the cost in 2005.

Answer 1

\[$385 - ($385 \times 0.10)\]

Answer 2

need i say more?

Answer 3

wait theres another part for this question

Answer 4

why 0.10?

Answer 5

10% = 0.10

Answer 6

i know but why did we convert it? and are u sure of this answer?

Answer 7

very

Answer 8

it says that in 2005 it is 10% less...so we must look for what is 10% of the money in 2004

Answer 9

the money in 2004 is 385

10% of 385 = 385 x 0.10

Answer 10

now it says less so we subtract that from the money in 2004 so it becomes

385 - (385 x 0.10)

Answer 11

ok ima tell you part 2

Answer 12

shoot

Answer 13

the cost of $385 in 2004 was 10% more than the cost in 2003. calculate the cost in 2003

Answer 14

wait i analyzed it wrong...

Answer 15

aha

Answer 16

$385−($385×0.10) =$346.5
detail sol the cost in 2004=$385
a/c to ques cost in 2005 is less than 10 % of385=$38.5
cost in 2005=$385-$38.5=$346.5

Answer 17

wahhhh analyzed it wrong again =(( darn trick question :p haha

Answer 18

:P

Answer 19

oops lol...i was right =))) got confused and doubted myself lol

385 = a + (a* 0.10)

385 = a + 0.10a

385 = 1.10a

can you solve for a on your own?

Answer 20

naa, im too dumb for solvin math

Answer 21

btw there are 3 more parts for it :P

Answer 22

o.O

Answer 23

yeah :P

Answer 24

okay fine lay it on me

Answer 25

:D

Answer 26

btw the cost for 2003 is

a = 385/1.10

let the calculator do the work there

Answer 27

in 2006 the number of tickets sold was 210. the ratio; (no. of adults: no. of student tickets was 23:19. how many tickets were sold?

Answer 28

no wait the ratio'swrong

Answer 29

its no.of adult tickets:no.of student tickets

Answer 30

this is a different question o.O

Answer 31

no its bart b)

Answer 32

ok :D

Answer 33

yeah..close lol..

Answer 34

btw...i notice you are new to the site? it is tradition to the site that we medal people who helpus to show our appreciation and to show that we got the concept ;D