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Mathematics, 11.12.2019 16:31 tatumleigh04

Which of the following are proportional to the ratio 40: 160?
a. 1 to 4
b. 22: 88
c. 80/330
d. 16: 64

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Which of the following are proportional to the ratio 40: 160?
a. 1 to 4
b. 22: 88
...
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