onclecastor353 onclecastor353

02-10-2021
Mathematics

contestada

52 students in class plant trees, every guy plants 3 trees and every girl plants 2 trees. We know the guys planted 36 more trees than the girls, how many guys are in this class?

Respuesta :

Jiglinsky Jiglinsky

02-10-2021

Answer:

x+y=52

3x=2y+36

_____

x=-y+52

-3y+156=2y+36

5y=120

y=24

52-24=30

30 guys in the class

Answer Link

Otras preguntas

what is 69 / 2 in a decimal

The chief reason a person becomes a supervisor is a. motivation. b. confidence. c. work-related knowledge. d. personality

a number n increased by nineteen

36 IS WHAT PERCENT OF 45

how does this compound government provide double security to the people

A zebra cell is just about to replicate its DNA. Which of the following will happen first? The DNA folds over on itself to create a dense chromosome. RNA attach

which city is the capital of the inca empire

76 is what percent of 80

The cost of a gallon of orange juice is 3.50. What is the maximum number of can trainers you can buy for $15?

The veto power of the president under the U.S. Constitution best reflects the principle of