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 ( 68+ )
Otras preguntas
Laura buys a new car for £14600. the annual rate of depreciation is 23%. how much is the car worth after 3 years?
Help I’m stuck due at 1159
In the 2009 film, what do the black-and-white shots suggest?
A flag banner was created out of scrapbook paper. Eight flags were used to create the banner which has a total area of 108 in. What is the height of each flag?
Given y = x² + 8x - 26 and 2 = 3x - y, what is the relationship between x and y?
Find the equation of the line that contains the given point and is perpendicular to the given line. Write the equation in slope-intercept form, if possible. (2
IV. Which is correct? 1 You can borrow my car unless / as long as you promise not to drive too fast. 2 I’m playing tennis tomorrow unless / providing it rains.
Tim's heart pounds really fast when he watches a horror movie, but he doesn't recognize he is afraid until he notices the pounding heart first. this is an examp
When would you issue an RFQ rather than an RFP and why?a. RFQ has a clear description of needb. RFP is more complexc. RFQ is more standardizedd. all of the abov
astronaut who weighs 765 newtons on Earth found that his weight on Jupiter is 1800 newtons . While visiting Jupiter, he captured an alien that weighed 1200 newt
