C had 3 out of 5 of 20 items required to start the school year.What fraction of the number of items he was lacking ?
i get 2/5.Is it right ?
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C had 3 out of 5 of 20 items required to start the school year.What fraction of the number of items he was lacking ?
i get 2/5.Is it right ?
Yes. (Although the question may well want you to calculate 2/5 of 20 as the answer ....)Quote:
Originally Posted by haftakhan
If the ratio of Saturated to unsaturated fatty acids in a cell membrane is 9 to 1 and there are a total of 69 billion fatty acids molecules.How many of them are saturated ?
9/10 *69=62.1 billion.
is it right ?
Yes.Quote:
Originally Posted by haftakhan
Please ask new questions in a new thread.
is there any calculation required for the 1st question ?
As i didn't do any calculation to get to the answer.it was simple.
I will post in new thread from next time