brittanytooia brittanytooia

12-04-2016
Mathematics

contestada

The price of an item has dropped to $102 today. Yesterday it was $120. Find the percentage decrease.

Respuesta :

ChloeMJoy ChloeMJoy

12-04-2016

Using cross multiplication, 102/120=x/100 ---> 120x=10200 divide the entire problem by 120 ---> 85. 102 is 85% of 120, so the item has dropped in price by 15%

Answer Link

Otras preguntas

At the end of chapter 24 it mentioned that karana refused to kill four different animal what were they

Which equations could model this problem? A package of 12 cans of dog food costs $33. What is the unit price d per can of dog food? Choose all answers that are

Which of these people is most likely to be influenced by peer pressure? A. Luna, who is very sociable because people have to conform to peer pressure to be soc

what makes colorado plateau a special place

What does a solid liquid and gas have in common

Simplify 4 radical 20- 3 radical 45

Justin brought a 20 pounds pumpkins for $9.80. How much did he pay per pound? Show your work Defend your answer in writing

Which of the following must be true to consider something to be alive ? A. it must be able to replicate its DNA b. it must be able to response to light c. it m

Divide a^2+7a+12/a+4

Which sentence best describes popular sovereignty? The will of the people should dictate who would be governor. The people that live in a territory should choos