2X-20Solve: 2x –20 = 2x= 2x
1 answer:
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The number of cards left is 600-280=320.
So the 320 cards left are what percent? we count it like this:
=53.3..%
so the answer is 53.3%
So the 320 cards left are what percent? we count it like this:
so the answer is 53.3%
Answer:
102 mg
Step-by-step explanation:
Let's convert 28 pounds to kgs.
Since 1 kg = 2.2 pounds, we can find:
So 28 pounds is 12.73 Kg
Since 8mg is given per kg, for 12.73 kg, the amount given should be:
12.73 * 8 = 101.84
Rounded to nearest whole number, that is, 102 mg