Table:
0
A
B
C
D
E
1
Year
$10 – 1/10 oz.
$25 – 1/4 oz.
$50 – 1/2 oz.
$100 – 1 oz.
2
1997
36,993
18,628
15,431
20,851
3
1998
19,847
14,873
13,836
14,912
4
1999
19,133
13,507
11,103
12,363
5
2000
15,651
11,995
11,049
12,453
6
2001
12,174
8,847
8,254
8,969
7
2002
12,365
9,282
2010
9,834
8
2003
9,534
7,044
7,131
8,246
9
2004
7,161
5,193
5,063
6,007
10
2005
8,104
6,592
5,942
6,602
11
2006
10,205
7,813
7,649
9,152
12
2007
8,176
6,017
25,519
8,363
13
2008
5,138
4,153
4,020
4,769

Questions and formulas:
Question: WHAT IS THE NUMBER OF COINS OF $25-1/4 OZ WITH $50-1/2 OZ OF 13,836, AND $100-01 OZ, SMALLER THAN 14,912?
Formula: SUM(FILTER(C1, (D1=13836)*(E1<14912)))
Formula2: SUM(FILTER(C2:C13, (D2:D13=13836)*(E2:E13<14912)))
Level: easy