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sewolf1234
06.01.2020 •
Mathematics
Last year, the store sold 240 purple iris bulbs. the store manager noted that the ratio of purple to total iris bulbs sold was 3: 8. how many iris bulbs were sold?
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Ответ:
66:240
Step-by-step explanation:
Total:Sold
3:8
Total:240
240/3+8
=
21.81
=
22
-
22x3:240
=
66:240
Ответ:
a) 15:26, and b) 15:11.
Step-by-step explanation:
Since we have given that
Number of graded tests = 15
Number of total tests = 26
Number of ungraded tests is given by
a) Proportion of all exams has Dr. Fitxgerald graded is given by
15:26.
b) Ratio of graded to ungraded tests is given by 15:11
Hence, a) 15:26, and b) 15:11.