Book shelf $210
Sofa bed $490
Sofa set $100
Dining table $160

Albert has a $400 shopping voucher. He wants to buy 2 items. How many diffferent ways can Albert spend his money?

	Book shelf	Sofa bed	Sofa set	Dining table
Book shelf	-	$590 x	$310 ✓	$370 ✓
Sofa bed	-	-	$590 x	$650 x
Sofa set	-	-	-	$260 ✓
Dining table	-	-	-	-

Cost of the book shelf and the sofa bed = 490 + 210 = $590 (Exceed $400)
Cost of the book shelf and the sofa set = 210 + 100 = $310 (Under $400)
Cost of the book shelf and the dining table = 210 + 160 = $370 (Under $400)
Cost of the sofa bed and the sofa set = 490 + 100 = $590 (Exceed $400)
Cost of the sofa bed and the dining table = 490 + 160 = $650 (Exceed $400)
Cost of the sofa set and the dining table = 100 + 160 = $260 (Under $400)

Number of ways that Albert can spend his money: 3

Answer(s): 3