Ridhikaur Ridhikaur

03-02-2024
Mathematics

contestada

June has $1.95 in dimes and nickles. She has a total of 28 coins. How many of each type of coin does she have?

Respuesta :

wwoman19711971 wwoman19711971

03-02-2024

Answer:

Step-by-step explanation:

x + y = 28

.10x + .05y = 1.95

-10x - 10y = -280

10x + 5y = 195

-5y = -85

y = 17 nickels

x + 17 = 28

x = 11 dimes

Answer Link

Otras preguntas

to estimate the product of 5 and 193 round 193 to the nearest hundred before multiplying

Why is anthracite a better fuel than lignite?

What is the molar mass of CaSO4 ?

round 81.139 to the nearest tenth

how does the nervous system rely on the circulatory system

1 ) what is 175 % of 85? 2 ) 76 is 80 % of what number? 3 ) 96 is 160 % of what number? 4 ) what is 85 % of 120? 5 ) 56 is 75 % of what number?

what were the capital cities of tang and song china like?

Is Siberia limited or unlimited government?

How did the physical geography of Greece influence the Ancient Greeks? A. They built an extensive highway system to travel between cities. B. They used crop rot

a spider is crawling on a wall. first it crawls 1 meter up, then 1 meter to the left , and then 1 meter down. what is its total displacement?