SOLUTIONThis one I guess many of you will get it right.
Tap A fills a container in 3 hours. Tap B fills the same container in 2 hours. Tap C empties the same container in 6 hours. When all the taps are turned on at the same time, how long does it take to fill the container?
Mpiga era, swali lingekuwa rahisi hivyo nisingelitoa, jaribu tena, badoSOLUTION
If are opened simultaneously
Time for water flowing into a container
Ta + Tb
3/2+ 2/2= 5/2 hours
Time for empty a container
Is done by tap C
Tc = 6 hours
The difference in time is a time taken to filk container
6 - 5/2= 7/2 hour = 3.5 hours
This is a time for filling a container if all tap are opened simultaneously
Answer = 3.5 hours
Jibu ameishatoa Idoyo, labda kama unataka jinsi ya kulikokotoaMkuu hapa hakuna ujanja ujanja nakuwekea kifaransa ,Haya kifaransa hicho
Un vendeur de fruits avait des oranges, les poires et les mangues. Après avoir vendu certains d'entre eux, il y avait 6 poires pour tous les 5 oranges àgauche et à 7 oranges pour tous les 3 mangues gauche. Il a vendu 168 oranges. Le nombre de poires vendus était le même que le nombre de mangues vendues. Il avait un total de 456 poires et mangues à gauche.
Combien d'oranges avait - il tout d' abord?
mkuu lugha yako hiyoooooooo.tunasubiri jibu na uwe umepataa
goodJIBU NI Machungwa 448
Njia ni kama ifuatavyo
Let machungwa yaliyobaki ni x
Let maembe yaliyobaki ni y
Let peas yaliyobaki ni z
Peas machungwa
6 ----------------------------------> 5
X(cross multiplication)
Z ----------------------------------->x
6X=5Z
Z=6/5*X
Sasa tuhamie kwa machungwa na maembe
machungwa maembe
7 ------------------------------------------> 3
X(cross multiplication)
x ------------------------------------ ------>y
y=3/7*X
x=7/3*y
But total of remains peas and maembe ni 456
Z+y=456………(i)
Z=6/5(7/3*y)
Z=14/5*y
5z=14y
5z-14y=0………….(ii)
Solving equations …(i) and ……(ii) simultaneous
5z-14y=0
Z+y=456
Z=336,y=120
Recall x=7/3*y
x=7/3*120
x=280(haya ni machungwa yaliyobaki )
machungwa yote yaliyokuwepo= machungwa yaliyobaki + machungwa yaliyouzwa
machungwa yote yaliyokuwepo=280+168
machungwa yote yaliyokuwepo =448
Hilo ndio jibu wakuu,kwa kuwa alitaka kujua kuhusu machungwa basi naishia hapo.
swali lako halipo google we umelitoa wapi,,nimeliona amazon linauzwaMpiga era, swali lingekuwa rahisi hivyo nisingelitoa, jaribu tena, bado
ha ha ha hesabu inawenyewe ongeza nacalculating.....
hahaha! nlijua utaanzisha thread nyingine. aya bwana, itachukua 1.5 hrs! usiku mwema!This one I guess many of you will get it right.
Tap A fills a container in 3 hours. Tap B fills the same container in 2 hours. Tap C empties the same container in 6 hours. When all the taps are turned on at the same time, how long does it take to fill the container?
284Muuza matunda alikuwa na machungwa, peas na maembe. Baada ya kuuza baadhi, zilibaki peas 6 kwa kila machungwa 5 yaliyobaki na machungwa 7 kwa kila maembe 3 yaliyobaki. Aliuza machungwa 168. Idadi ya peas na maembe aliyouza zililingana. Jumla ya peas na maembe yaliyobaki ni 456.
Je alikuwa na machungwa mangapi mwanzoni?
189 apoo VIP mkuuuMuuza matunda alikuwa na machungwa, peas na maembe. Baada ya kuuza baadhi, zilibaki peas 6 kwa kila machungwa 5 yaliyobaki na machungwa 7 kwa kila maembe 3 yaliyobaki. Aliuza machungwa 168. Idadi ya peas na maembe aliyouza zililingana. Jumla ya peas na maembe yaliyobaki ni 456.
Je alikuwa na machungwa mangapi mwanzoni?
swali lako halipo google we umelitoa wapi,,nimeliona amazon linauzwa