16hijabrizvi
16hijabrizvi 16hijabrizvi
  • 02-10-2019
  • Mathematics
contestada

I need help plz

A shop decreases prices by 10% and then by a further 20%.

Rachel says: “Prices have now decreased by 30%”.
Is Rachel correct?
You must show your working.

Respuesta :

ezra7
ezra7 ezra7
  • 02-10-2019
Yes she is

Explanation:
Answer Link

Otras preguntas

Lin's meal cost $17.99. She left a tip that was approximately 15% of the cost of her meal. Which amount did Lin leave as a tip?
A & S company has taken a loan of D10,000,000 from Trust Standard Chartered Bank Gambia Ltd. at 15% interest. What is the cost of term loan if the tax rate
Question 2 (6 points) Jerry bought a slice of cake with a central angle of 60 degrees where the radius of the cake was 8 centimeters. What is the surface area o
PLEASE HELP ME!! THANK YOU EXPLANATION = BRAINLIEST the area = ____ square units
What is the radius and diameter of the following circle? 7.5 cm
The cost of a machine is supposed todepreciate each year by 12% of its value atthe beginning of the year. If the machine isvalued at 344,000 at the beginning of
WILL GIVE BRAINLEST NEED HELP ASAP
What do you think had the greatest impact on the outcome of the Civil War?
Which resource is renewable? A water B coal C oil D natural gas
im stuck on it help please