Gautam has a piggy bank full of one rupee and fifty paise coins. It contains 3 times as many fifty paise coins as one rupee coins. The total amount in the piggy bank was Rs. 35. How many coins of each type were there? Please solve in detail
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Answer:
it is solved by substitution method
Step-by-step explanation:
let no.of 1 rupees coin be x
therefore no.of 50p coin is 3x
x+3x(0.5)=35
2.5x=35
x=14
no.of 1rupee coin is 14
and 50p coin is 42
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