1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
storchak [24]
4 years ago
12

One person can do a certain job in 20 minutes and another person can do the same job in twenty eight minutes. how many minutes w

ill it take them to do it together
Mathematics
1 answer:
Mamont248 [21]4 years ago
8 0
I'm terrible at math, so I'm sorry if I'm totally wrong, but I'm assuming you just take the average:

20+28=48m
48/2=24m

On average, it may take them 24m if they work together.
You might be interested in
Look at triangle STU: A right triangle STU is shown with the right angle at T. The length of side ST is labeled as 42 cm, and th
insens350 [35]
SU would be the hypotenuse so you can use Pythagorean Theorem to solve this problem.
42^2 + 56^2 = c^2
1764 + 3136 = c^2
4900 = c^2
70 = c
7 0
3 years ago
Read 2 more answers
Six friends share 4apple equally. How much Apple does each friend gets?
aleksandr82 [10.1K]
<span>To find out the answer to this question, you just need to divide the amount of apples that they currently had with the total members of their group of friends In this case, we got 6 apples / 4 friends = 1 2/4 apples for each = 1.5 apples for each friend</span>
4 0
4 years ago
How to compare rates and ratios
Leviafan [203]
Ratios don't have to be "per" something, while rates are "per" something. 

Ratios compare 2 or more values, as well as rates. 
6 0
3 years ago
I need to know what the sum of 347.89 + 23.52!!!
vodomira [7]

Answer:371.41


Step-by-step explanation:

this is because you just need to carry the number over to the next place if the sum of the digits( example 8+9=17) if it is greater than 10

5 0
3 years ago
Read 2 more answers
Shaq painted 600 portraits in 8 hours at that rate how many portraits would he paint in 4 minutes?
Deffense [45]

Answer: In 4 minutes he will make 5 portraits

Step-by-step explanation:

\large \boldsymbol{} 600p-8h=480 min  \\\\ x \ p-4  min   \\\\ x=\dfrac{600\cdot 4}{480} =\dfrac{2400}{480} =5  \ portraits \\\\ \rm Answer : 5

3 0
3 years ago
Other questions:
  • NEED HELP ASAP PLEASE AND THANK YOU
    14·1 answer
  • You buy 2 boxes of doughnuts for 3.99 each 3 boxes for 4.49 each and 1 box chocolate for 4.99 you pay the cashier 50 dollars how
    6·1 answer
  • The students at Woodward elementary voted for school mascot. The falcon won with 5/8 of the votes. If 536 students voted for a m
    15·1 answer
  • What is the first step in solving the equation b + 17 = 25
    13·1 answer
  • After a 15% off sale, some jeans were $11.50,how much were the jeans before the sale
    12·2 answers
  • The grocery store has bulk pecans on sale, which is great since you're planning on making 9 pecan pies for a wedding. How many p
    9·1 answer
  • Troy starts to construct a triangle congruent to right
    6·2 answers
  • Please help me i really need help please
    6·1 answer
  • So what can we do with this
    9·1 answer
  • Quentin had 15 stickers. He divided the stickers equally among 3 friends. What diagram can be used to find the number of sticker
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!