Part A, Part B, and Part C

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

What is 1.5% of 120 or what number is 1.5% of 120

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )