A few days ago
CherrieBaby

Math homework?? 8th Grade math? Percent increase?

I’m not looking to get quick answers for my homework, I just really don’t understand this problem. Here it is . .

Six months ago a gold charm bracelet sold for $120, and a matching chain sold for $250. The same chain now costs $285.

a) To the nearest percent, what is the percent increase?

b) If the price of the bracelet has increased by the same percent, what what is the new price of the bracelet?

Please help me!!!! And no “I dont answers either”

Top 5 Answers
A few days ago
nikki

Favorite Answer

you would have 285-250 = 35

then take that over 250…35/250 =.14 which is 14 %

then take 120 times 14% which is 120 * .14 =16.80

and then add 120 + 16.80 =136.80

a) 14%

b) $136.80

0

A few days ago
Ed S
To get a percent increase or decrease make a fraction.

The fraction is always the “change” over the beginning amount.

Change is from 250 to 285 or $35.

Your fraction is 35/250. Change to a percent.

For the second part, multiply the percent you got on the first part times the 120. Add that amount to the 120.

Good luck.

1

A few days ago
Rachel
Take the difference of the two original prices ($285-$250 = ?)

Put it over the original price ($250) as you would a division problem.

ex: (first answer / original price) = decimal (change to percent using rules)

To find B, just reverse the info from the answer.

In A you yielded the percent amount. Plug all of your info back in as if you were solving the problem for the first part but substitute some sort of variable for “difference of the two original prices” Solve as a proportion.

1

A few days ago
araceli e
the question is meant to confuse u. dont be confused with the price of the separate items (bracelet and chain) but whats important is the total price for both of the items.do the proper calculations with the increased price of the chain, then u should be able to find out the increased percent for both of the items.

once u ve answered question a, u should be able to solve question b quite easily.

0

A few days ago
Ginger and spice
285-250=35 This is by how much it went up so 250+(14%)=285

As for the bracelet 120+(14%)=136.8

0