4*2/5 = 22/5
16*1/2 = 33/2
22/5 ............. 1 min
33/2 ..............x min
x = 33/2 : 22/5 = 33/2 x 5/22 = 165/44 = 3,75 min
It’s B.
Distribute the 7a and multiply it with the 3a and -4 a. With the exponents you add them.
Ok so the Markup is how much money you will add on the price so it's 15% of $18 and you don't need to add it onto $18
The Retail Price is the entire price so the retail would be the Markup + Price.
15% of $18 is is $2.7 and $18 + $2.7 is $20.7
Answer:
Step-by-step explanation:
Check attachment for solution