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(3 x 10000) + (4 x 1000) + (8 x 100) + (9 x 10) + (7 x 1)
To find what number multiplied by 7 equals 630, you would divide 630 by 7. This calculation gives you 90, as 7 multiplied by 90 equals 630. Therefore, the answer is 90.
7/10 x 90 = 63
There are 7 days in one week. Therefore, 90 days is equal to 90/7 = 12 remainder 6 or 12 weeks 6 days.
7*256 = 1000 + 700 + 90 + 2.