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4 years ago

Select the decimal that is equivalent to 7/8

Mathematics

1 answer:

babunello [35]4 years ago

4 0

Answer:

0.875

Step-by-step explanation:

.125+.125+.125+.125+.125+.125+.125

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A store is having a 25% off sale on all shirts. Select all of the possible ways to calculate the sale price for a shirt that nor

maw [93]

Answer:

A,B, and C

Step-by-step explanation:

25%of 24 is 6, 24-6=18(new price)

A.24-(0.25×24)=24-6=18

B.(0.75)×24=18

C.(0.25×24)×3= 6×3=18

6 0

3 years ago

Annette bought 3 notebooks for $0.80 each and a pack of pens for $1.20. She gave the clerk some money and got back

kirill [66]

3(.80)+1.20= 3.60

3.60+1.40= 5

Annette gave the clerk $5

3 0

3 years ago

You are wakeboarding on a river. You travel 2 miles downstream to a marina for supplies, and then you travel 3 miles upstream to

Zielflug [23.3K]

Let x represent the speed of of boat.

We have been given that the river current is 3 miles per hour.

The speed of boat upstream will be $x-3$ .

The speed of boat downstream would be $x+3$ .

$\text{Time}=\frac{\text{Distance}}{\text{Speed}}$

We have been given that you travel 2 miles downstream to a marina for supplies, and then you travel 3 miles upstream to a dock.

We can represent this information in an equation as:

$\text{Time}=\frac{2}{x+3}+\frac{3}{x-3}$

Since the speed of the boat is 18 miles per hour, so we will substitute $x=18$ in above equation and solve for time.

$\text{Time}=\frac{2}{18+3}+\frac{3}{18-3}$

$\text{Time}=\frac{2}{21}+\frac{3}{15}$

$\text{Time}=\frac{2}{21}+\frac{1}{5}$

$\text{Time}=\frac{2\cdot 5}{21\cdot 5}+\frac{1\cdot 21}{5\cdot 21}$

$\text{Time}=\frac{10}{105}+\frac{21}{105}$

$\text{Time}=\frac{31}{105}$

$\text{Time}=0.295238095$

Since time is in hours, so let us convert our given time in minutes.

1 hour = 60 minutes.

$\text{Time}=0.295238095\times 60\text{ minutes}$

$\text{Time}=17.7142857\text{ minutes}$

Rounding to nearest tenth of minute.

$\text{Time}\approx 17.7\text{ minutes}$

Therefore, it will take approximately 17.7 minutes for the boat to take the trip.

3 0

3 years ago

Compute the amount of interest earned in the following simple interest problem. A deposit of $1,295 at 7% for 180 days = _____.

givi [52]

I = Prt, where P = $1,295; r = 7/100 = 0.07, t = 180/365

I = 1,295 x 0.07 x 180/365 = $44.70

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3 years ago

Please help!!!!!!!!!!!!!! I need help please!!!!!!

julsineya [31]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers