6.4B_6.9A_6.10A

Avery and Mason are both swimming laps in the same swimming pool.

Avery can swim 3 laps in 2 minutes

Mason can swim 5 laps in 4 minutes

Based on these rates, which statement is NOT true?

• Avery can swim 6 laps in 4 minutes

• Mason can swim 2.5 laps in 2 minutes

• Avery can swim 2 laps farther than Mason in 8 minutes

• Mason can swim 0.5 lap farther than Avery in 2 minutes

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6.4.B

Taylor and Remi each earn an hourly wage. Taylor earns $308 for working 14 hours. Remi earns $288 for working 12 hours. Which statement is true?

• Taylor earns more per hour than Remi

• Remi earns more per hour than Taylor

• Remi earns $26.80 per hour

• Taylor earns $21.34 per hour

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6.4.B

There are 18 floors in a building. Each floor has the same number of offices. Altogether there are 396 offices in the building. Which equation can be used to find f, the number of office on each floor of this building?

• 18 - f = 396

• 18f = 396

• 18 + f = 396

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6.9.A

After 4 new students joined a class, the class has 32 students. Which equation can be used to find n, the number of students in the class before the 4 new students joined?

• n - 4 = 32

• 4n = 32

• n + 4 = 32

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6.9.A

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6.10.A

Mr. Estrada's car can travel no more than 510 miles on one full tank of gas. After filling up the tank with gas, he traveled 194 in his car. Which inequality represents all possible values of m, the number of miles Mr. Estrada can travel in the car with the remaining gasoline?

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6.10.A