Mathematics, 31.01.2020 04:56, ozzy1146

Fast not sure on this question. jeff can weed the garden twice as fast as his sister julia. together they can weed the garden in 3 hours. how long would it take each of them working alone?
a) 4.5 hours; julia 9 hours
b) 7.5 hours; julia 15 hours
c) 4.5 hours; julia 2.25 hours
d) 0.5 hours; julia 1 hours

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:30, Bryanguzman2004

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7

Answers: 1

continue

Mathematics, 22.06.2019 02:30, jorell

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units

Answers: 1

continue

Mathematics, 22.06.2019 04:30, joej0778

Type the correct answer in the box. use numerals instead of words. if necessary use / for the fraction bar.

Answers: 3

continue

Mathematics, 22.06.2019 05:00, aleexandras09

Which functions have a y-intercept that is greater than the y-intercept of the function g(x) = |x + 3| + 4? check three options. f(x) = –2 (x – 8)2 h(x) = –5 |x| + 10 j(x) = –4(x + 2)2 + 8

Answers: 2

continue

Do you know the correct answer?

Fast not sure on this question. jeff can weed the garden twice as fast as his sister julia. together...

Questions in other subjects:

Mathematics, 05.12.2019 20:31

The movie theater finds that she's of popcorn average 47000 boxes per week which sells for $2.50 each box. for each 20 cent increase in the price, the sales per week drop by 2000 b...

English, 05.12.2019 20:31

Read this expert from winston churchill's "their finest hour" speech: the whole fury and might of the enemy must very soon be turned on us. what are the underlined words in this e...

English, 05.12.2019 20:31

Mom made her airline reservations on our computer. she used the internet browser to access the airline's web page and place her ticket order. this is something my grandmother could...

Mathematics, 05.12.2019 20:31

Which letter represents 1/8 on the following number line?...

Mathematics, 05.12.2019 20:31

What is the measure of angle trv...

Mathematics, 05.12.2019 20:31

Jessica is a custodian at oracle arena. she waxes 20 m2 of the floor in 3/5 of a hour. jessica waxes the floor at a constant rate. at this rate how many meters can she wax per hour...

Physics, 05.12.2019 20:31

Awildebeest runs with an average speed of 4.0 s/m for 15s. what was its distance travelled in meters?...

History, 05.12.2019 20:31

Which best describes the relationship between the united states and oil? o a. the united states produces more oil than any other country. o b. the united s...

Chemistry, 05.12.2019 20:31

A+b ab is the general form of a reaction....

History, 05.12.2019 20:31

Torture and human trafficking in the congo have? •forced millions to flee the country •caused war to spread to other countries •led to sancti...

Other tasks in the category: Mathematics More task