HOw do I set this up?
A social club charters a bus at a cost of $1480 to take a group of members on an excursion to Atlantic City. At the last minute, 3 people in the group decide not to go. This raises the transportation cost per person by $3. How many people originally intended to take the trip?
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OpenStudy (cwrw238):
let p = no. of people originally intended to make trip
c = cost per person
then
pc = 1480
when there is p - 3 people
(c +3)(p-3) = 1480
solve these 2 equations to get the value of p
OpenStudy (anonymous):
I got an answer of two
OpenStudy (anonymous):
answer should be 40 if u solve it by my way
OpenStudy (anonymous):
Ok let me try again
OpenStudy (anonymous):
Thanks
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OpenStudy (anonymous):
is 40 the correct answer
OpenStudy (cwrw238):
yw - you can solve the equations by substitution method
OpenStudy (cwrw238):
yes
OpenStudy (anonymous):
okkk
OpenStudy (anonymous):
wait... can you please show the steps to solving this question.
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OpenStudy (anonymous):
never mind.. all you had to do was substitution and some quadratics XDXD