needs 15.5
4.6 + 6.1 + 4.5 = 15.2
he needs .3 pounds, doesn't have enough currently
They own a total of 120 CDs.
GIVEN:
Ella: ratio of rock music to total CDs that she owns 25/40
Paolo: has 50 rock music CDs. The ratio of rock music to total CD is equal to Ella's ratio.
Proportion: a/b = c/d where ad = bc
25/40 = 50/x
25x = 40 * 50
25x = 2000
25x / 25 = 2000 / 25
x = 80 total of Paolo's CDs
Total of Ella's CDs = 40
Total of Paolo's CDs =<u> 80</u>
Total CDs in all 120
If you are trying to find the area, it's 10ft but idk what's the question here.
Answer: 3.87132498658 in other words 3.871
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