Fish Weight and Cost Problems

The video tutorial explores different ratios of tilapia and salmon purchases, using linear equations to solve problems. It starts with equal weight ratios and progresses to various fractional ratios, demonstrating how changes in ratios affect costs and quantities. The tutorial also covers converting fractions to decimals and percentages, providing a comprehensive understanding of proportional relationships and their applications in real-world scenarios.

What is the equation used when the weight of tilapia equals the weight of salmon?

• y = 2x

• y = 0.5x

• y = x

• y = 3x

If you spend $8, how many pounds of tilapia and salmon can you buy?

• 1 pound of tilapia and 3 pounds of salmon

• 3 pounds of tilapia and 1 pound of salmon

• 1 pound of tilapia and 1 pound of salmon

• 2 pounds of tilapia and 2 pounds of salmon

What is the slope when the ratio of tilapia to salmon is 1:3?

• 0.33

• 3

• 1

• 2

How much money do you need to buy 1 pound of tilapia and 3 pounds of salmon?

• $18

• $10

• $15

• $20

What is the total weight of fish when three-fourths of the purchase is tilapia?

• 50 pounds

• 60 pounds

• 45 pounds

• 30 pounds

How many times can you spend $14 to buy 3 pounds of tilapia and 1 pound of salmon?

• 20 times

• 5 times

• 15 times

• 10 times

What is the slope when the ratio of tilapia to salmon is 2:3?

• 0.67

• 2

• 3

• 1.5

How many pounds of tilapia are purchased when the ratio is two-fifths tilapia and three-fifths salmon?

• 30 pounds

• 20 pounds

• 10 pounds

• 40 pounds

What is the decrease in salmon weight when the tilapia weight increases by 20 pounds?

• 15 pounds

• 12 pounds

• 10 pounds

• 20 pounds

What is the total cost when 20 pounds of tilapia and 30 pounds of salmon are purchased?

• $220

• $210

• $230

• $200