1) At a sale ,shirts were sold for PHP. 225 .50 each . This price was 82 % of their original price .What was the original price ?
2)A wan put Php 30,000 into a saving account for one year . The annual rate of interest on the account was 6 1/2 % .How much was the interest for the year ?
Answers
Answered by
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$ 18.75
Explanation:
The
original price
is 100%
and 80%=$15
⇒1%=$1580=$0.1875
⇒100%=$0.1875×100=$18.75
If you wish the above 2 operations may be combined into one.
original price =$1580×100=$18.75
2nd Answer
simple interest = P×R×T÷100
= 30000×13 ×1÷2×100
= 1950 se
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