Answer:
1/4 = 0.25
0.5
10% = 0.1
7/10 = 0.7
15% = 0.15
0.2
10% + 7/10 +0.2 = 1
Explanation:
10 %, 7/10 and 0.2 are the three numbers that add up to 1
0.1 + 0.7 + 0.2 = 1
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