how tall are sally and anna if sally is 0.1m taller than anna and their combined height is 3.16 meters

asked Aug 3, 2017 168k views

2 votes

by Kevik

8.7k points

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3 votes

set up a simple equation with S FOR SALLY AND A FOR ANNA LOOKS LIKE THIS A+(A+.1)=3.16

TylerNG answered Aug 5, 2017

8.1k points

3 votes

Anna = a
sally = 0.1 + a
a + s = 3.16
a + 0.1 + a = 3.16
2a = 3.16 - 0.1
2a = 3.06
a = 1.53
s = 0.1 + 1.53
s = 1.63

Vikingben answered Aug 9, 2017

7.9k points

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