kljjrr
01.06.2021 •
Mathematics
1. When three boys jumped on a weighing scale together, it read 200 kilograms One boy stepped off and it showed 142 kilograms One more jupmed off and it showed 72 kilograms What was each boys weight? (explain pls)
Solved
Show answers
More tips
- F Food and Cooking 10 Tips for Proper Sushi Consumption...
- S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
- S Style and Beauty How to Braid Hair with a Plaiting Machine: Tips and Recommendations...
- C Computers and Internet Where did torrents.ru move to?...
- H Health and Medicine How to Get Pregnant Faster?...
- A Animals and plants Money Tree Care Secrets: How to Keep Your Plant Thriving...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- H Health and Medicine What was the Invention of Viagra?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
Answers on questions: Mathematics
- M Mathematics The actual length of a machine part is 40in. The length of the machine part in a scale drawing is 5 in. Find the scale of the drawing....
- M Mathematics Solve for y. y? + 11y = 0 Write each solution as an integer, proper fraction, or improper fraction in simplest form. If there are multiple solutions, separate them with commas....
- M Mathematics 5 Which is the perimeter of this square? A. 10 inches B. 15 inches C. 20 inches D. 25 inches E. 40 inches...
- M Mathematics Tanya bought apples and oranges. She bought 12 pieces of fruit and i spent $5. Apples cost $0.50 each and oranges cost $0.25 each. Write a system of equations to model the :...
- M Mathematics Someone help please ...
- M Mathematics If 3 girls can send 30 text messages in 30 minutes how many texts can 6 girls send in 60 minutes...
- M Mathematics Write the fraction as a decimal and as a percent 225/100 of last years cost...
- M Mathematics Ms. Chu is in charge of the school music assembly. The assembly is 100 minutes in length and contains music from 3 different ensembles. She would like less than 13 minutes of...
- M Mathematics What are the x s?y=2/3cos(pi/2-4x)+1...
- M Mathematics What is 20x50 please help...
Ответ:
58kg, 70kg and 72kg
Step-by-step explanation:
Starting weight was 200.
Boy 1- Changed from 200 to 142. 200kg - 142kg= 58 kg
Boy 2- Changed from 142 to 72. 142kg- 72kg = 70kg
Boy 3- Last one on the scale and it showed 72kg so his weight is 72kg
Ответ: