LindseyN1
LindseyN1
02-05-2018
Mathematics
contestada
Can someone help me with #28?
Respuesta :
popalabdulqayou
popalabdulqayou
05-05-2018
28:
lets d is dimes and n nickels
4n=d
.05n+.1d=2.25
.05n+.1d=2.25
.05n+.4n=2.25
.45n=2.25
n= 5
d=4*5= 20
so 20 dimes and 5 nickles.
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
What organization was not created during the war years? WPB OPM OWI TVA
What event led to Theodore Roosevelt becoming President? A. Elections were rigged in several states. B. The election was tied and a re-vote resulted in Roosevel
What were NOT factors for wartime economic growth? A.) the need to supply a global army B.) government management of scarce resources C.) full employment D.) th
By tradition, when does the presidential campaign begin? A. In September, following the national convention B. After a candidate has gained enough electoral vot
What were NOT factors for wartime economic growth? A.) the need to supply a global army B.) government management of scarce resources C.) full employment D.) th
One way in which Toussaint L' Ouveture, Simón Bolívar, and José de San Martín are similiar is thay they all were (1) supporters of mercantile policies (2) lead
What Christmas item was invented by London baker and wedding-cake specialist Tom Smith in 1847
Marie Curie is mostly famous for her work in A. the field of radioactivity. B. the theory of evolution. C. the theory of relativity. D. the field of electromagn
On Florida's beaches, what plant plays a vital role in the development of sand dunes? sea grapes beach sunflower sea oats saw palmetto
Is C4 photosynthesis the photosynthetic process used by some plants to survive in a hot dry climate, like the desert?
