What is 399713 rounded to the place value of the underlined digit

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

John bought 2 horses at rs 20000 each

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not