4- A clock radio regularly sells for $32, but it is marked down 48 for Black Friday shopping, What is the percent discount **HINT, find percent of change
Show work
5- Electronic R Us buys an ipad for $150 from the manufacturer. They sell it marked up 230%,
You have a 20% coupon, How much will you pay for the Ipad?
Show work
6- A store buys a jacket for $60. The markup rate is $15. What is the percent of markup?
Show work

d. $180

step-by-step explanation:

if the dimensions of the room is 9ft by 12 ft, we have the area of the floor as,

so the area of the floor is 108 square feet, converting that into square yards we get,

the cost of carpet is $15 per square yard, therefore the cost of carpet for 12 square yards is,

hence, the cost of carpet is $180.

assuming the dimensions of the room be,

15 ft by 12 ft

so, the area of the floor of that room is,

we can convert 180 square feet into square yards, we know that,

1 sq ft = 0.111 sq yard

so, 180 square feet is,

so the area of floor is 20 square yards.

now, the cost of carpet is 15 dollars per square yard, therefore the cost of carpet for 20 square yards is,

so, it will cost $300.

the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i