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1) Jane ate 4/5 of a watermelon. What percentage of the watermelon did she eat?

1) Jane ate 4/5 of a watermelon. What percentage of the watermelon did she eat?

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter10: Systems Of Equations And Inequalities
Section10.FOM: Focus On Modeling: Linear Programming
Problem 14P
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Activity 1.3 Solve the following problems 1) Jane ate 4/5 of a watermelon. What percentage of the watermelon did she eat? 2) Pedro needs to call his classmates to give them final instructions about their class project. He thinks he will need about 2 minutes to talk to each one of them. If his phone has a current load worth P425 and a call would cost him P6.15 per minute, how many of his classmates will he be able to talk to? 3) Maria was asked to go to the market to buy 2 kilos of pork, kilo of garlic, and 6 pieces of saba. One kilo of pork costs P 215, 1 kilo of garlic costs P 105, and one piece of saba costs P2.30. If Maria is given P 700, will she be able to buy everything she was asked to buy? If yes, how much change is left, if any? 4) Miguel agrees to lend you money for a monthly interest of 12%. How much will you pay him next month if you borrowed P 500? 5) In a school, there are 450 students in total. If 2/3 of the total population is boys, find the number of girls in the school and their percentage.
Transcribed Image Text:Activity 1.3 Solve the following problems 1) Jane ate 4/5 of a watermelon. What percentage of the watermelon did she eat? 2) Pedro needs to call his classmates to give them final instructions about their class project. He thinks he will need about 2 minutes to talk to each one of them. If his phone has a current load worth P425 and a call would cost him P6.15 per minute, how many of his classmates will he be able to talk to? 3) Maria was asked to go to the market to buy 2 kilos of pork, kilo of garlic, and 6 pieces of saba. One kilo of pork costs P 215, 1 kilo of garlic costs P 105, and one piece of saba costs P2.30. If Maria is given P 700, will she be able to buy everything she was asked to buy? If yes, how much change is left, if any? 4) Miguel agrees to lend you money for a monthly interest of 12%. How much will you pay him next month if you borrowed P 500? 5) In a school, there are 450 students in total. If 2/3 of the total population is boys, find the number of girls in the school and their percentage.
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