Ask question

Ask question

All categories

murzikaleks [220]

2 years ago

5

three postal workers can sort a stack of mail in 30 minutes, 30 minutes, and 60 minutes, respectively. find how long it takes th

em to sort the mail if all three work together.

2 answers:

mote1985 [20]2 years ago

8 0

Answer:

Step-by-step explanation:

t/30+t/30+t/60=1

2t/60+2t/60+t/60=1

5t/60=1

5t=60

t=12 minutes

OverLord2011 [107]2 years ago

5 0

Answer:

it will take about 1/3 of the time (10 minutes)

Step-by-step explanation:

You might be interested in

a smoothie capital A medium pomegranate Paradise has 200 calories from sugar if 83% of the total calories in a medium pomegranat

NeX [460]

166 calories in the best asnwer

3 0

2 years ago

If 2(4x + 3) -12 = 3x -6, then what value of x makes the equation true ?

poizon [28]

x=0

let's solve your equation step-by-step

2(4x+3)-12=3x-6

(8x)+(6-12)=3x-6

8x-6=3x-6

subtract 3x from both sides.

8x-6-3x=3x-6-3x

5x-6+6=-6+6

5x=0

5x/5=0/5

x=0

I hope that helps you

3 0

2 years ago

Find the quotient......

Nataliya [291]

The quotient to this problem is 401.45

Just divide 8,029 by 20 to find the quotient.

7 0

2 years ago

Read 2 more answers

The table shows values of a function. What is the average rate of change of over the interval from x = 5 to x = 9? Show your wor

Allushta [10]

$\frac{f(9) - f(5)}{9 - 5} \\ = \frac{14 - ( - 2)}{4} \\ = \frac{16}{4} \\ = 4$

Hope this helps. - M

3 0

2 years ago

A grocery store gives a 10$ gift card for every 25th customer and 20$ gift card for every 60th customer. Which customer will rec

swat32

Answer:

Number 300 client

Step-by-step explanation:

MCM of 25 and 60 is 300

6 0

2 years ago

Read 2 more answers