She has 45 pennies and 9 quarters
5:1
P:Q
0.01:0.15
0.05:0.15 0.1:0.3 0.15:0.45 0.2:0.6 0.25:0.75 0.3:0.9 0.35:1.05 0.4:1.2
0.45:1.35
Answer:
[22 x 21] / 2=231 or "c"
Step-by-step explanation:
Answer:
7/10
Step-by-step explanation:
67/10-60/10=7/10
Answer:
4
Step-by-step explanation:
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