fosterjoseph5716 fosterjoseph5716

02-05-2021
Mathematics

contestada

If six girls can finish sweeping the floor of a hall in 45mins,how long will the same work take ten girls to do

Respuesta :

cmckee660 cmckee660

02-05-2021

Answer:

15 minutes i think

Step-by-step explanation:

45÷6=7.5

meaning 7.5 minutes per girl

so 4 girls would be 30 minutes of work

so 45-30=15

Answer Link

Otras preguntas

What is '7b-2b+3-1' ? Need working and it's equations!!

A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?

The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?

How far away is Canopus in kilometres?

John Sells Hamburgers For $3 Each and cheeseburgers for $3.50 each. One afternoon, he sells a total of 24 burgers for $79. How Many hamburgers did he sell?

how do you solve 2.75+.003+.158=

which number is 100 less than 61 tens?

What is one fact about xuchal

What was the Islamic Golden Age?

The function f(t) = −5t 2 + 20t + 60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit