Which proportion can be used to determine what number is 15% of 30?
A. 15/30=x/100
B. 15/100 = x/30
C. 15/100 = x/30
D. 30/100=15/x
Which equation can be used to determine what number, n, is 40% of 64?
A. (40) (64) = n
B. 40:64=n
C. 0.40 (64) = n
D. 64n=0.40
What number is 75% of 300
A. 36
B. 22.5
C. 2250
D. 225
28% of 80 is what number?
A. 22.4
B. 2.24
C. 224
D. 24.4
Which equation would provide the best estimate of 32% of 44.7?
A. 1/3º40=n
B. 2/3º45=n
C. 1/3º45=n
D. 2/3º44=n
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