Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.Trevor hosts a podcast about computers, and Sharon hosts a podcast about parenting. Both podcasts have a set duration for each episode. Last year, Trevor released 27 episodes and Sharon released 27 episodes, for a total of 6,345 minutes of content. This year, Trevor released 30 episodes and Sharon released 27 episodes, which lasted a total of 6,537 minutes. How long is each episode?Each episode of Trevor's podcast is _ minutes long, and each episode of Sharon's podcast is _ minutes long.
Q. Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.Trevor hosts a podcast about computers, and Sharon hosts a podcast about parenting. Both podcasts have a set duration for each episode. Last year, Trevor released 27 episodes and Sharon released 27 episodes, for a total of 6,345 minutes of content. This year, Trevor released 30 episodes and Sharon released 27 episodes, which lasted a total of 6,537 minutes. How long is each episode?Each episode of Trevor's podcast is _ minutes long, and each episode of Sharon's podcast is _ minutes long.
Equation 1: Let's denote the duration of Trevor's podcast episodes as T minutes per episode and Sharon's podcast episodes as S minutes per episode.We are given that last year Trevor released 27 episodes and Sharon also released 27 episodes for a total of 6,345 minutes of content. This gives us our first equation:27T+27S=6,345
Equation 2: This year, Trevor released 30 episodes and Sharon released 27 episodes, which lasted a total of 6,537 minutes. This gives us our second equation:30T+27S=6,537
Solve System: We now have a system of two equations with two variables:27T+27S=6,34530T+27S=6,537To solve the system, we can subtract the first equation from the second to eliminate S and solve for T.(30T+27S)−(27T+27S)=6,537−6,34530T−27T+27S−27S=6,537−6,3453T=192
Find T: Divide both sides of the equation by 3 to solve for T: 33T=3192 T=64 So, each episode of Trevor's podcast is 64 minutes long.
Substitute T: Now that we have the value for T, we can substitute it back into one of the original equations to solve for S. Let's use the first equation:27T+27S=6,34527(64)+27S=6,3451,728+27S=6,345
Find S: Subtract 1,728 from both sides of the equation to solve for S:27S=6,345−1,72827S=4,617
Find S: Subtract 1,728 from both sides of the equation to solve for S: 27S=6,345−1,72827S=4,617Divide both sides of the equation by 27 to solve for S: 2727S=274,617S=171So, each episode of Sharon's podcast is 171 minutes long.
More problems from Solve a system of equations using any method: word problems