Answer:
1200 mg
Step-by-step explanation:
16% = .16
.16x = 192
x =(192/.16)
x = 1200mg
I would go with D. Hope that helps :)
If by markup you mean discount then.....
1.5*0.07 = $0.105
That must be a very good pen ;D
Answer: x=4
Step-by-step explanation:
5x=15+5
15+5=20
5x=20
divide 5 on both sides
20/5=4
x=4