jsweeting
jsweeting
22-11-2016
Mathematics
contestada
how do you do this problem?
Respuesta :
texaschic101
texaschic101
22-11-2016
d + q = 35....d = 35 - q
0.10d + 0.25q = 7.25
0.10(35 - q) + 0.25q = 7.25
3.50 - 0.10q + 0.25q = 7.25
-0.10q + 0.25q = 7.25 - 3.50
0.15q = 3.75
q = 3.75/0.15
q = 25
d + q = 35
d + 25 = 35
d = 35 - 25
d = 10
so there are 25 quarters and 10 dimes
Answer Link
ericabeamon
ericabeamon
22-11-2016
25 quarters and ten dimes Your welcome
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
The experimental probability that it will rain on any given day in Houston,Texas is about 15%. Out of 365 days, about how many days can residents predict rain?
six cakes cost £2.40 how much do 10 cakes cost ?
Which two men contributed to the Tatler and Spectator a serial of humorous and entertaining essays? Oliver Goldsmith and Mark Twain Thomas Carlyle and Matthew A
identify the province of judea A.1 B.2 C.3 D.4 E.5 i need help asap plz
A coup is a sudden overthrow of a government. Most often coups are violent. a. True b. False
Write 16 percent as a fraction or mixed number in simplest form.
The experimental probability that it will rain on any given day in Houston,Texas is about 15%. Out of 365 days, about how many days can residents predict rain?
Describe how fuel oil can be changed into gasoline?
Who was targeted during the white terror, during which thousands of people were murdered?
Which sentence correctly uses a nominative case pronoun? a. Alan and I baked a strawberry-rhubarb pie. b. Yesterday Bob and me worked at the outdoor market. c.
