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Rudiy27
2 years ago
5

Which costs less to buy, a $1000 computer that is discounted 20% and then offered at an additional 10% off, or a $1000 computer

that is discounted 30% off?
Mathematics
1 answer:
katen-ka-za [31]2 years ago
6 0
A computer discounted at 30% off is less expensive.

First: 1000*.8 = 800
800*.9 = $720

Second: 1000*.7 = $700
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Grades 3, 4, and 5 have their annual field day together. Each grade level is given 16 gallons of water.
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Answer:

Their will be enough water for each student to consume 2 cups of water.

Step-by-step explanation:

Grade 3, 4 and 5 have their annual field day together . Each grade level is given 16 gallons of water. This means the three grades have 16 × 3 = 48 gallons of water.

The total students involved is 350 student. The total student is the sum of the student in all three grades.

Since the water will be distributed to the students in cups let us convert gallons to cups.

1 gallons = 16 cups

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cross multiply

48 × 16 = 768 cups.

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2 years ago
Olivia had math and reading homework tonight. Olivia can solve each math problem in 1 minute and she can read each page in 1.5 m
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8 0
2 years ago
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