subject
Mathematics, 26.03.2021 21:50 rhill5

Martin has a collection of 130 pennies, 10% of which are more than 100 years old. Naomi has a collection of 80 pennies, 15% of which are more than 100 years old. Which person,
Martin or Naomi, has the greater number of pennies that are more than 100 years old?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
1/3(x-10)=-4 solve for x with steps
Answers: 1
question
Mathematics, 21.06.2019 19:40
Which system of linear inequalities is represented by the graph?
Answers: 1
question
Mathematics, 21.06.2019 22:30
An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute
Answers: 2
question
Mathematics, 22.06.2019 01:00
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
You know the right answer?
Martin has a collection of 130 pennies, 10% of which are more than 100 years old. Naomi has a colle...
Questions
question
Mathematics, 19.03.2020 00:28
question
Mathematics, 19.03.2020 00:28
question
Mathematics, 19.03.2020 00:28