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 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

subtract. round your answer to the nearest tenth 72.04 - 34.2
Which statement best describes Renaissance art? O A. Renaissance art emphasized effect over content. B. Renaissance art avoided religious themes and figures. C
Help me answer history plz
Write a recursive formula for the sequence –2, 4, –8, 16, ... please help and thank you
The fish tank has side lengths 20in, 10in and height 15in. The water level is two inches below the top of the tank. A glass sphere of radius 1in is dropped in
what are expressions are equivalent to 6x-18y
Which account is credited when a job is completed? finished goods inventory. sales revenue. cost of goods sold. work in process inventory?
Wash hands for at least _____ in warm, soapy water before starting any food preparation.
Vinegar is an acidic liquid. What is it made from?
The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown below: Step 1: 8 + 12x Step 2: 4(2) + 4x(2) Step 3:4(4 + 8x) St