Icantdoschool Icantdoschool

03-03-2017
Mathematics

contestada

mariko has 20 nickels and dimes. she has 12 more nickels that dimes. how many dimes does mariko have?

Respuesta :

Аноним Аноним

03-03-2017

Let, the number of dimes = x
Then, number of nickels = x + 12

It is given that, x+ x+12 = 20
2x = 20 - 12
x = 8/2
x = 4

In short, Mariko have 4 dimes

Hope this helps!

Answer Link

Otras preguntas

Human genome experiment purpose

Which description shows the best balance of physical, social, and mental or emotional health?

When we have signals within 1-2 MHz band, using a waveguide is the most preferred choice for a transmission line. T or F?

Which is a graph of g(c) = (0.5)x+3^ -4

Pilar is doing research on the USS Maine for a paper. What would be the best choice as a source for information?

Which kind of question would a civil trial most likely try to answer? A. Did the judge in the lower court give proper instructions to the jury before the verdi

In a city of 26000 populations, 5000 read English newspaper, 12000 read Nepali newspaper and 1000 read both. What percentage read neither English and Nepali new

Which symbol equation correctly describes the reaction: Wood (mostly glucose) burns in the presence of oxygen to form water and carbon dioxide

A 40-foot ladder is leaning against a building and forms a 29.32° angle with the ground. How far away from the building is the base of the ladder? Round your an

which answer is right?