Nancy: 5 Stan: 10
5 is 5 years
younger then Stan
And 5 is twice as
young as 10
Answer:
Step-by-step explanation:
Let x be the brother's weight.
Then 2x-5 is Andy's weight.
x+(2x-5)=100
3x-5=100
3x=105
5) 870 is 10 more than 860
6) 782 is 100 less than 882
7) 129 is 100 more than 29
8) 333 is 100 less than 433