Math, asked by danniellamoon, 2 months ago

its well known that Mike can clear a farmland in 30 days while mark would complete the work in 20 days
a: what fraction can be done by each man in one day?

b: how long does it take to complete the job if two men work together on the farmland?
pls show workings pls

Answers

Answered by vishalbro
1

Answer:

hlo

sunny and I don't know what you think about it is not what I was in his car


danniellamoon: ok
danniellamoon: more people can answer my question
Answered by prasadriya361
0

Answer:

A. 3/2 , B. 25

Step-by-step explanation:

A. Fraction = 30/20

= 3/2

B. if Mike took 30 days

then mark took 20 days

therefore total days take by them

= 30+20 = 50 days

if they work with each other they will take

= 50÷2 = 25 days


danniellamoon: ok thanks
danniellamoon: ur wrong the answer is 12
prasadriya361: how
danniellamoon: x/20
danniellamoon: x/20+x/30 =5x/60cross multiply with 1/1 it will give u 60/5 =12 iwas just checking if my answer is correct
danniellamoon: hmm
danniellamoon: u dont know maths
danniellamoon: thxs alot dummy
danniellamoon: even my seven year old sister knows the answer
Similar questions