3 years ago

Of 80 t-shirts, 10% are white, 30% are blue and the rest are red. How many are red?

Mathematics

2 answers:

juin [17]3 years ago

6 0

There is 60% of red t-shirts 40% of them are white and blue so the reds are 60%

Reptile [31]3 years ago

4 0

Answer:

48 are red

Step-by-step explanation:

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Barry bought 2 1/2 pounds of lunch meat. He ate 1/10 of the lunch meat when he got home. Which equation shows how many pounds of

enyata [817]

Answer:

1/4

Step-by-step explanation:

2 1/2 * 1/10 = 1/4

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3 years ago

Tim needs 18 pens he can buy them in packages of 6 9 or 12 he will buy only one type of package which packages could Tim buy wri

emmainna [20.7K]

Answer:

See below.

Step-by-step explanation:

Either 3 packets of 6 pens or

2 packets of 9 pens.

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3 years ago

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It is 5 degrees outside and the temperature will drop 4 degrees each hour for the next 3 hours. What will the temperature be in

Softa [21]

Answer:

-7 degrees

Step-by-step explanation:

The temperature is predicted to be ...

5 +3(-4) = 5 -12 = -7 . . . . degrees

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8 0

3 years ago

From 12,000 graphing calculators produced by a manufacturer, an inspector selects a random sample of 550 calculators and finds

maria [59]

Answer:

131

Step-by-step explanation:

Using proportion,

If Out of 550 calculators = 6 are defective,

Then out of 12000 calculators = ? are defective

$\frac{12000 calculators}{550calculators} * 6$

= 21.8 * 6

= 130.8 ≈ 131

∴ Approximately 131 calculators are defective

3 0

3 years ago

Lisa spends 1/4 of her earnings on rent and 1/5 of her earnings on food. Let m stand to

Zarrin [17]

Answer:

Step-by-step explanation:

Let her total earnings be m

Rent = 1/4m

Food = 1/5m

Amount left = m - 1/4m - 1/5m

Amount left = (20m - 5m - 4m)/20

Amount left = 11m/20

4 0

3 years ago