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

What factors add to get -18 and multiply to get 75?
A spinner is divided into 16 sections.3 sections are red 6 are blue 5 are purple and 2 are orange. If you spin the spinner what is the probability that you will
if the slope of a position versus time graph is downward what kind of motion produced the graph
What numbers add up to -5 and multiply to get -90
What numbers add up to -5 and multiply to get -90
Simplify the expression. [90 – (12 + 13)](15 ÷ 3)
A car travels at 65 miles per hour. Going through construction, it travels at 3/5 this speed. Write this fraction as a decimal and find the speed
what is £42 increased by 10%
Solve proportions 13/25 = p/100
What is 258/300 written as a decimal and a percent???