Concept explainers
To write: two percent problem in which the solution is 30%
Answer to Problem 30HP
A store has 120 eggs and out of these eggs 36 are rotten. Find the percent of rotten eggs.
A man earns $150 in a week and his earning in the weekend is $45. Find the percent of earnings in weekend
Explanation of Solution
Calculation:
First question:
A store has 120 eggs and out of these eggs 36 are rotten. Find the percent of rotten eggs.
Let us solve this problem and see what will be the percent.
Solution:
Total number of eggs = 120
Number of rotten eggs = 36
Hence, percent of rotten eggs is given by
Second question
A man earns $150 in a week and his earning in the weekend is $45. Find the percent of earnings in weekend.
Solution:
Total earnings = $150
Earning on weekend = $45
Thus, percent of earnings in weekend is
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