What is the total cost of a sweatshirt if the regular price is $55 and the salses tax is 5.5% round to the nearest cent

I believe it is $65

Step-by-step explanation:

$55/5.5

Divide the $55 by 5.5 and you get $10, then add it to your original $55, that makes $65, right?

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5