(a) 9. Gambar rajah Venn menunjukkan unsur-unsur dalam
set P, set Q dan set R.
Diberi Š = PU QU R dan n(E)=35, hitung
The Venn diagram shows the number of elements in
set P, set Q and set R.
Given š =P UQ U Rand n(3) = 35, calculate
ΤΡ4)
(a) nilai x./ the value of x.
(b) n(P)'
(c) n(PUR)'
(b)
P
R
3x
4x +45
x + 7
(c)​

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?