Lauren save $84 more than fiona. 1 fifth of lauren's saving was the same as 3 eights of fiona's saving. how much did lauren and fiona save altogether

Lauren's saving=$180

Fiona's saving=$96

Step-by-step explanation:

Let the saving's of fiona be x

Now given that the savings of lauren is $84 more than fiona which means the saving's of lauren is x+84

Given 1 fifth Of Lauren's saving was the same as 3 eights of fiona's Saving

Therefore the saving's of fiona is $96 and the saving's of Lauren's is 96+84=$180

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

the answer is b.

step-by-step explanation: