Last winter armand had 5/6 of a row of stacked logs. at the end of the winter he had 8/15 of the same row left how much wood did he burn over the winter

Step-by-step explanation:

We know that Armand had in first place .

Then, at the end of the winter, he had .

To know how much wood he burnt, we just have to find the difference between these two quantities

Therefore, Armand burnt of wood over the winter.

Step-by-step explanation:

$21

Let the amount Lori bought the shirt and the hat be $x, if she bought them at half off sale, the initial price of both item will be 2 × $x

If she spent $21 on both items, the initial price will have been 2 x $21 = $42 where x is $21

Original price of the hat and shirt is therefore $42. Since both are on half off sale, the initial price is the hat will be $42/2 = $21