Answer:
14:6
21:9
28:12
Step-by-step explanation:
Given the initial ratio of 7:3, you can find equivalent ratios by multiplying the two numbers by the same factor:
7 x 2 = 14
3 x 2 = 6
7 x 3 = 21
3 x 3 = 9
7 x 4 = 28
3 x 4 = 12
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64.50 cm
$72
yeah.
the exact value of 0.428x2.75 is 1.177, in order to get this you multiply both number with each other.