25-10-2015
Mathematics

contestada

The sum of two numbers is
45
. The larger number is
7
more than the smaller number. What are the numbers?

Respuesta :

25-10-2015

a+b=45
a>b
a=b+7
→
b+7+b=45
2b+7=45
2b=38
b=19
a=19+7=26

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