9514 1404 393
(a) 12 3/5
Step-by-step explanation:
42% of 30 is ...
42/100 × 30 = (42×30)/100 = (21×3)/5 = 63/5 = 12 3/5
42%÷100×30 =
A
42%/100×30 = 63/5 which is equal to 12 3/5
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step-by-step explanation: