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mixer [17]
3 years ago
13

Mary jogged 2 7/8 miles per hour for 2 2/3 hours. During 1/3 of her jogging​ time, she was jogging in the rain. How many miles d

id she jog in the​ rain?
Mathematics
1 answer:
alexira [117]3 years ago
4 0

Answer:

C

Step-by-step explanation:

QRRT

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Math question.
Oduvanchick [21]

Answer:

C) 25%

Step-by-step explanation:

let salt be 's'

let water be 'w'

\frac{s+1}{w+s+1} = 33\frac{1}{3} \\\\\frac{s+1}{w+s+1} = \frac{1}{3}  \\\\\frac{w + s + 1}{3} = s+1\\\\3s +3 = w+s+1\\w = 2s+2\\\\\frac{s+1}{w+1+s+1} = \frac{3}{10} \\\\\frac{3(w+s+2)}{10} = s+1\\\\3w+3s+6 = 10s+10\\**w = 2s+2\\3(2s+2) + 3s + 6 = 10s+10\\\\6s+6+3s+6 = 10s+10\\9s+12 = 10s+10\\-s = -2\\s = 2\\\\w= 2s+2\\w=2*2+2\\w = 6\\\\\frac{2}{2+6} = \frac{2}{8} = 0.25

0.25 = 25%

7 0
2 years ago
8. Which of the following is not a true statement?
Tresset [83]

Answer:

Answe is D

Step-by-step explanation:

The zero doesn't mean any sense when it comes to decimal..

4 0
2 years ago
Read 2 more answers
Ling spent $23.96 on cooking fuel for an upcoming camping trip. If she bought 4 cans of fuel, how much did she pay for each can?
soldier1979 [14.2K]

Answer: 5.99

Step-by-step explanation:

Ling spent $23.96 on cooking fuel for an upcoming camping trip.  

Total number of cans of cooking fuel bought = 4

So, the cost of each can =  dollars

Hence, Ling paid $5.99 for each can of cooking fuel.

6 0
3 years ago
Read 2 more answers
In an animal shelter, the ratio of dogs to cats is 5 to.There are 25 dogs. Write and solve a proportion to find the number c of
pishuonlain [190]

Answer:

5 cats

Step-by-step explanation:

  d/c = 5/1

    d = 25      Substitute in the proportion

25/c = 5/1     Multiply both sides by c

  25 = 5c/1

  25 = 5c      Divide each side by 5

    c = 5

There are five cats.

4 0
3 years ago
Help me fast PLEASE  The equation y = 1.6x represents the number of laps Henry can swim over time, where y is the number of laps
Phoenix [80]
The table is missing though but you may consider the following calculations :

Y = 1.6 x
for x = 1 minutes
 Y = 1.6 laps
for x = 2 minutes
Y = 3.2 laps
for x = 3 minutes
Y = 4.8 laps
4 0
3 years ago
Read 2 more answers
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