\fdO'^ - Old Forge Coal Mines

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ARITHMETIC. 89
8 6 4 v'.5 2 3'G0 0'0 0=.80599 + or.8060-
8 128 512 Ans.
16 1920000 11600000
8 12025 •9660125
2 400 193 2 025 1944075)1 9 3 9 8 7 5.00 ( .99
5 12050 17496675
2405 1944075 1902075
5
2410
(143) 11.7 : 13::20 : ;ir. The product
11.7^=13x20 equals the product
11.7^ = 260 extremes.
_ 260
'^~ 11.7) 260.00 (22.22+ Ans.
234
260
234
260
234
260
234
26
(144) («) 20 + 7 : 10+8::3:;r.
27 : 18::3 : x
27;r= 18 X 3
{b)
27.r = 54
54 .
X — — —% „
Ans.
12' : 100':: 4 : x.
144 : 10,000:: 4 : x
144.r= 10,000 X 4
144 .r= 40,000
of the means
of the