Answer:
A. 19:48
B. 48:19
C. 39.6%
Step-by-step explanation:
A. the ratio of A to B is when a=190 and b=480
A:B = A/B
190:480 = 190/480
19:48
B.the ratio of B to A is
B:A = B/A
480:190 = 480/190
48:19
C. A is __percent of B
190 is x% of 480
190 = x% * 480
190/480 * 100 = x
x = 39.6%
A is 39.6% of B
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