Makahanap ng mga solusyon sa iyong mga problema sa tulong ng mga eksperto ng IDNStudy.com. Sumali sa aming platform upang makatanggap ng mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.
Answer:
The bronze coin is 22 years old and the silver coin is 50.
Step-by-step explanation:
Use a variable to define the age. Start with the younger age.
Let the age of the bronze be
x
The silver coin is 28 years older. Age of silver coin is
x
+
28
In 6 years time, both coins will be 6 years older than now.
Bronze will be
x
+
6
Silver coin will be
x
+
28
+
6
=
x
+
34
In six years time the following relationship will be true:
2
×
younger age
=
older age
2
(
x
+
6
)
=
x
+
34
2
x
+
12
=
x
+
34
2
x
−
x
=
34
−
12
x
=
22
The bronze coin is 22 years old and the silver coin is 50.
In 6 years time - they will be 28 and 56 respectively.