kamkamsaflor kamkamsaflor
  • 02-05-2018
  • Mathematics
contestada

toothbrushes are $4.00 each. there is a 10% discount but also 6% sales tax. What is the new price?

Respuesta :

Supernova
Supernova Supernova
  • 02-05-2018
Multiply 4 by 10%.
10% ⇒ 0.1

4 × 0.1 = 0.4
Subtract 0.4 from 4.
4 - 0.4 = 3.6 (price with discount)

Multiply 3.6 by 6%.
6% ⇒ 0.06
3.6 × 0.06 = 0.216

Add 0.216 to 3.6.
0.216 + 3.6 = 3.816

Round 3.816 to the hundredths.
3.816 ⇒ 3.82 (price with tax)

The new price of toothbrushes is $3.82.
Answer Link

Otras preguntas

Who, according to King, will not like the idea that competent writers can be made into good writers?
Farrah's gross pay is $4210. Her deductions total $911.47. What percent of her gross pay is take-home pay? Question 5 options: 22% 28% 60% 78% Save
is invent a closed syllable
Plants alter their generations by switching between
From this lesson, in what area(s) did the Chinese influence the Vietnamese
What areas of the theory of plate tectonics are the least understood and require the most research? (choose all that apply)
Turn this sentence into an active sentence: The dishes were washed by Jane.
how does Earth’s atmosphere supports life?
the cell above most likely belongs to an organism of the kingdom
how to find dimensions of a scalene triangle