Question
u 1. Mrs. Brown has 11 more boys than girls in her class and has a total of 28 students. Which of the following systems of equations could be used to solve this problem? B+11=G and B+G=28 B=G+11 and B+G=28 B=G-11 and B+G=28 G=B+11 and B+G=28
Solution
4.1
(292 Votos)
Anderson
Mestre · Tutor por 5 anos
Resposta
The correct system of equations is
and
.
Explicação
## Step 1The problem provides two pieces of information: 1. Mrs. Brown has 11 more boys than girls in her class. 2. The total number of students in the class is 28. ## Step 2We can translate these pieces of information into mathematical equations. The first piece of information, "Mrs. Brown has 11 more boys than girls in her class", can be written as
, where
represents the number of boys and
represents the number of girls. ## Step 3The second piece of information, "The total number of students in the class is 28", can be written as
. ## Step 4Therefore, the system of equations that represents this problem is
and
.