Education

“6) Joy weighed 80 kilograms last month. She is on diet these days and now she is 76 kilograms. What is the percent of change in Joys weight? 7) Last school year, the Mathematics Club of the school raised p1 800 from a fund-raising activity. This years collected is P450 more than the previous year. What is the percent of change?”, Pls give solution ,

Written by Winona · 14 sec read >


6) Joy weighed 80 kilograms last month. She is on diet these days and now she is 76 kilograms. What is the percent of change in Joys weight? 7) Last school year, the Mathematics Club of the school raised p1 800 from a fund-raising activity. This years collected is P450 more than the previous year. What is the percent of change?


Pls give solution

Answer:

6. 5%

Solution: 100÷80= 1.25

80-76=4 1.25×4= 5

7. 25.2% of money increase

Solution: 100÷1,800=0.56

0.56×450= 25.2


Patulong po pwede 3 – 5 sentences

Winona in Education
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