Ancient kingdom coins

Algebra Level 2

In an ancient kingdom, the ${\color{silver}silver}$ coin piece is equal to $8$ ${\color{copper}copper}$ coin pieces , the ${\color{gold}gold}$ coin piece is equal to $15$ ${\color{copper}copper}$ coin pieces ,

How many ${\color{gold}gold}$ coin pieces , at most , can a citizen get for $5$ ${\color{silver}silver}$ coin pieces ?

0

2

4

1

3

1 solution

ابراهيم فقرا
Dec 25, 2018

$5$ ${\color{silver}silver}$ coin pieces are equal to $40$ ${\color{copper}copper}$ coin pieces,

$1$ ${\color{gold}gold}$ coin piece is equal to $15$ ${\color{copper}copper}$ coin pieces , so ,

$2$ ${\color{gold}gold}$ coin piece are equal to $30$ ${\color{copper}copper}$ coin pieces , and,

$3$ ${\color{gold}gold}$ coin piece are equal to $45$ ${\color{copper}copper}$ coin pieces , so ,

the citizen can get at most $2$ ${\color{gold}gold}$ coin pieces ,

Ancient kingdom coins

1 solution

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