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
elena-14-01-66 [18.8K]
3 years ago
8

A community shares a vegetable garden in a park each summer. Last year, it took Sapphire 88 hours to plant the garden by herself

. The year before, it took Varsha 66 hours to plant the same garden by herself.
This year, if Sapphire and Varsha work together to plant the same vegetable garden, it would take ??? hours.

What is ???
Mathematics
2 answers:
shtirl [24]3 years ago
8 0

Answer:

37.71 hours

Step-by-step explanation:

Saphire

1garden/88hours

Varsha

1garden/ 66 hours

Together

1/88 + 1/66 = x

use 264 as common denominator

3/264 + 4/264 = 7/264

Together they can do 7 gardens in 264 hours

264/7 = 37.71 hours for 1 garden

-----------------------------------

Sometimes Brainly double types numbers

If you meant 6 hours and 8 hours

1/6 + 1/8 = x

4/24 + 3/24 = 7/24

24/7 = 3.43 hours

babymother [125]3 years ago
6 0

Answer:

If they work together, it would take them 22 hours.

You might be interested in
Evaluate the expression.<br> 82 + 5 x 7 - 12 +62<br> The 2 is on top of the 6.
vesna_86 [32]

Answer:

141

Step-by-step explanation:

82+(5x7)-12+6²

82+35-12+36

117-12+36

105+36

141

4 0
4 years ago
Read 2 more answers
Rewrite the expression. Use and exponent, rather than repeated multiplication (-4)(-4)
IrinaK [193]

-4²

Any number repeatedly multiplied by itself has an exponent. so (-4)(-4) has an exponent of 2 while (-4)(-4)(-4) would have an exponent of 3 and be written as -4³.

Also extra tip: Negative numbers multiplied by a negative number will always be positive.

6 0
4 years ago
Michael had $550 in his savings account. He took out $30.75 every month for one year. What is the net change in Michael’s accoun
Kaylis [27]
$550.
30.75 x 12 = 369
550 - 369 = $181
After 1 year, michael will be left with $181
8 0
3 years ago
Twenty years ago, James made a deposit of $13,000.00 into an account. After twenty years, the account had earned $10,400.00 in i
Ad libitum [116K]
$23,400,000 would be the answer
3 0
4 years ago
PLEASE HELP QUICKLY<br> What is the value of y
zepelin [54]

Answer:

y = 8 degrees

Step-by-step explanation:

128 + 7y - 4 = 180

7y - 4 = 52

7y + 56

y = 8

7 0
3 years ago
Other questions:
  • The length of two of the sides of an isosceles is 5 and 16 what is tje perimeter
    9·1 answer
  • Is 9/10 larger than 13/14
    12·1 answer
  • Simplify: 8n-7y-12n+5-3y
    9·2 answers
  • A road crew must repave a road that is 2/5 miles long.They can repave 1/30 miles each hour. How long will it take the crew to re
    15·1 answer
  • What is 25% of 150 Explain how you know that 50 is a part or a whole.????????????????????????????????????????????????
    6·1 answer
  • Kellie has 3/5 hour left to finish 6 math problems on the test how much time does she have to spend on each problem
    13·1 answer
  • How do you write 4 1/18 as a decimal?
    13·2 answers
  • I need help On this ASAP
    15·2 answers
  • 10. Evaluate each function for the given value of x, and write the input x
    11·1 answer
  • a student needs to fill a tank with 9 liters of waters how many 1/3 liters of water will it take to fill the tank
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!