3 years ago

20men can dig a trench in 15hours, how many men can dig the same trench in 10 hours if they work at the same rate?

Mathematics

2 answers:

Anastasy [175]3 years ago

8 0

15 hours =20men

1 hour =20/15 men

1hour =4/3 men

10 hours =40/3men

Aprrox 13 men

PSYCHO15rus [73]3 years ago

4 0

Answer:

7 hours 30 mins (7.5hrs)

Step-by-step explanation:

15 / 2 = 7.5

You might be interested in

Which part of the algebraic expression 7a - 4 is the constant? 7 a-4 4 7 a 7

cestrela7 [59]

Answer:

4 is the constant⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

8 0

3 years ago

Read 2 more answers

Plz help if correct ill give brailiest

Svetlanka [38]

It is probably B x has to be more than 7 but can be equal 7 at the same time.

5 0

3 years ago

Read 2 more answers

Recursive formula for a geometric sequence with a starting value of 8 and a common ratio of 5

Alexxx [7]

$a_2=5a_1$
$a_3=5a_2$
$a_4=5a_3$
...
$a_n=5a_{n-1}$

So the recursive formula is

$\begin{cases}a_1=8\\a_n=5a_{n-1}&\text{for }n>1\end{cases}$

5 0

3 years ago

in one particular suburb slacks have been reduced to $36. This price is at 90% of the original price for slacks. Given this what

frez [133]

$40
40*90/100 = 36
You just have to be careful with the rest of the problem

7 0

3 years ago

5 divided by 9.75, 0.5 divided by 4.25, 38.5 divided by 0.5.

melamori03 [73]

Answer:

0.5128

0.1176

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

20men can dig a trench in 15hours, how many men can dig the same trench in 10 hours if they work at the same rate?​

20men can dig a trench in 15hours, how many men can dig the same trench in 10 hours if they work at the same rate?