Problema Solution

A person bought 12 stamps consisting of $37 stamps and $23 stamps. If the cost of the stamps is $374, find the number of each type of the stamps purchased

Answer provided by our tutors

Let

x = the number of $37 stamps purchased

y = the number of $23 stamps purchased

x + y = 12

37x + 23y = 374

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click here to see the step by step solution for x and y

........

x = 7 $37 stamps

y = 5 $23 stamps

There were 7 $37 stamps and 5 $23 stamps purchased.