nataliaxell941 nataliaxell941

11-04-2018
Mathematics

contestada

Joan has $5.60 worth of change in nickels and dimes if she hsd 5 times as many nickels and dimes how many of each coin does she have

Respuesta :

lauriebethw lauriebethw

12-04-2018

.05n+.10d=5.60
n=5d
.05(5d)+.10d=5.60
.35d=5.60
d=15
n=5d=80

Answer Link

Otras preguntas

Four friends are standing in line to buy tickets. Carlos is not first in line.Paige is ahead of of Kate.Lisa is last in line.Who's first in line

Based on the ranking from the 2000 census, which pair of states had the greatest number of electors in the 2008 presidential election? (1) Florida and Californi

The Preamble of the Constitution demonstrates that the writers believed that sovereignty belongs to the (1) federal government (3) president (2) state governmen

When did Japan surrender? A. after the first atomic bomb was dropped B. the day the Soviet Union invaded Manchuria C. the day after Germany and Italy surrendere

Carbohydrates, fats, proteins: These organic molecules ALL have this element in common. This element can form multiple bonds, and it bonds with other elements a

You want to put $2,500 in a simple interest account. It has a 4% annual interest rate. How long will it take you to earn $200 in interest?

Which is necessary for a society to be considered a civilization? Choose all answers that are correct. a. literature b. division of labor c. a hierarchy of prie

is " No hay que correr en esa calle" grammatically incorrect?

How many quartz are in a gallon?

They wanted to go on an adventure together. They decided to visit the South Pole a. Compound verb b. Compound object c. Compound subject