2 years ago

1. Martin can pour a concrete walkway in 6 hours working alone. Victor has

Mathematics

1 answer:

Bond [772]2 years ago

6 0

Answer:

2.4 hr. = time working together

Step-by-step explanation:

Let x = time working together

x/6 = work done by Martin

x/4 = work done by Victor

Martin's part + Victor's part = 1 jog done

x/6 + x/4 = 1 Multiply thru by 12

2x + 3x = 12

5x = 12

x = 2.4 hr.

You might be interested in

You have 8 dime you trade each dime for 10 pennies. How mainly pennies will you have?

laila [671]

Youll have 80 pennies. dime=.10 10x8=80

6 0

3 years ago

Read 2 more answers

James Works in a flower shop he will put 27 tulips in vases for a wedding he must use the same number of tulips in each vase the

Svetllana [295]

Umm..can you help i dont get it.

3 0

3 years ago

Find the greatest common factor. Show work!

zvonat [6]

Answer:

Step-by-step explanation:

Because it is the GCF of the numbers and it can't have an exponent since 16y has none.

3 0

2 years ago

Gage skated 1 hr 15 min each day for 5 days and 1 hr 30 min each day for 3 days. How many minutes would he have to skate the nin

ruslelena [56]

Answer:help

Step-by-step explanation:

Help

3 0

2 years ago

Read 2 more answers

A computer store builds custom computers by allowing customers to choose 1 of 4 different CPUs, 1 of 8 hard drives, and 1 of 3 v

BartSMP [9]

There are 96 possible combinations.

The fundamental counting principle states that the number of total options is given by multiplying the number of possibilities for each option, or
Total choices = choices x choices x ...

4*3*8 = 96

8 0

2 years ago