Mathematics
Mathematics, 07.07.2020 06:01, Luciano4411

There are 7.4 billion people in the world. If the whole world were represented by a 30-person class: 14 people would eat rice as their main food. 12 people would be under the age of 20. 5 people would be from Africa. Answer these questions using the info above.1. How many people in the class would not eat rice as their main food? 2.What percentage of the people in the class would be under the age of 20? 3.Based on the number of people in the class representing people from Africa, how many people live in Africa?

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, NathalyN
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?
Answers: 2
image
Mathematics, 21.06.2019 21:50, shay68596
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180Β° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
image
Mathematics, 21.06.2019 22:00, ash2905
Can you me find the slope! (30 points)
Answers: 2
image
Mathematics, 22.06.2019 00:30, vladisking888
How can you find the magnitude of a vector, v = < x, y > , where the horizontal change is x and the vertical change is y?
Answers: 1
Do you know the correct answer?
There are 7.4 billion people in the world. If the whole world were represented by a 30-person class:...

Questions in other subjects:

Konu
Mathematics, 04.05.2021 01:00
Konu
Mathematics, 04.05.2021 01:00
Konu
Mathematics, 04.05.2021 01:00