pinkyjayalykinpen pinkyjayalykinpen

22-10-2021
Mathematics

contestada

In a class of 52 students, 16 are science students. If I/3 of the boys and 1/4 of the girls are science students, how many boys are in the class?

Respuesta :

BillRockwell BillRockwell

26-10-2021

Answer:

36

Step-by-step explanation:

x = # of boys, y = # of girls

x/3+y/4=16; mult. ea side by 12: 4x+3y=192 (1)

x+y=52; mult. ea side by 3: 3x+3y=156 (2)

(1)-(2)=x=36

Answer Link

Otras preguntas

Write 4060 in expanded form then write it in words

The Greeks were the first to develop a democratic way of LIFE. TRUE OR FALSE

24+ =120÷3 what's supposed to be in the space?

A ski jumper competing for an Olympic gold-medal wants to jump a horizontal distance of 135 m the take off point of the ski jump is that a height of 25 m with w

find the amount of an annuity that consist of 26 monthly payments of $100 each into an account that pays 4% interest per year, compounded monthly

how do you solve 3 q+2(q+1)

Prime factorization for 525 in expanded form

In _____, the Continental Congress approved a new plan of government called the Articles of Confederation. 1776 1789 1791 1777

why do babies with tetralogy of fallot have a faster breathing rate than normal babies

A force of 20. Newtons to the left exerted on a cart for 10. Seconds. For what period of time must a 50.-newton force to the right act to produce an impulse of