Answer:3x???
Step-by-step explanation:
110/154 = x/126
154x/13860
x = 13860 /154 = 90
90 milligrams of medicine A
Answer:
2750
Step-by-step explanation:
10% of 2500 is 250
250 + 2500 = 2750
PR = QR
5n = 32 +n
subtract 1 n from each side
4n = 32
divide both sides by 4
n = 32/4 = 8
n=8
PR = 5n = 5*8 = 40
PR = 40
