stephanie105
stephanie105 stephanie105
  • 02-12-2017
  • Mathematics
contestada

4) A safe contains 120 coins, the value of which is $10. If the coins consist of nickels and dimes, how many of each kind are in it?

Respuesta :

Voldemort1
Voldemort1 Voldemort1
  • 03-12-2017
There are 40 nickels and 80 dimes
Answer Link

Otras preguntas

What are some of the advantages of using fossil fuels? What are some of the disadvantages?
In his farewell address, president eisenhower cautioned the nation about which threat to democracy? the increased power of the united nations the threat of comm
In snapdragon plants, the allele for tallness (T) is dominant to the allele for dwarfism (t). As well, red colour is due to the (R) allele, while white is due t
Which of these is an environmental effect of farming pesticides? temperature increase poisoning wildlife habitat succession increased flooding
The function below shows the number of car owners f(t), in thousands, in a city in different years t: f(t) = 1.1t^2 − 2.5t + 1.5 The average rate of change of f
James works in a flower shop. he will put 36 flowers in vases for a wedding. he must put the same amount of tulips in each vase. the number of tulips in a vase
What is the simplified form of:
Which type of account typically has very high liquidity, low or no interest, and low minimum balance?
A set of data points has a line of best fit of y=2.5x-1.5 What is the residual for the point (4,7)
Each day a runner trains for a 10km race. On the fisrt day she runs 1000m, and then increases the distance by 250m on each subsequent day. a) On which day does