katia0731 katia0731
  • 10-10-2021
  • Mathematics
contestada

An item sold for $ 21.00 more than it cost. If the marked price of this item was 150 \% of its cost price, and if it was sold at a 30 \% discount, then its cost price was?

Respuesta :

basketballstar112707
basketballstar112707 basketballstar112707
  • 13-10-2021

Answer:

22.05

Step-by-step explanation:

21x150%=31.5

31.5×30%=9.45

31.5-9.45=22.05

Answer Link

Otras preguntas

Please help me with this, I don't get it!
discuss the advantages and disadvantages of methods used to reduce the impact of human activity on ecosystem
20.  In a chemical reaction, dynamic equilibrium occurs when the rate of the forward reaction becomes precisely equal to the rate of the reverse reaction. All o
Someone please help me? I don't know how to solve these :/
multiply  (x+y-3)(x+y+3)=____
Please help me with this, I don't get it!
need help, multiply and simplify answer,(5t²-t-7)(8t²+5t-1)  answer= ______
When droplets of water in the atmosphere act like prisms, the colors in sunlight undergo?
what happens to water when wet clothes dry?explain
need help.  multiply and simplify answer,  2x(x-9y)²