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In B. Daerah / Sekolah Menengah Atas | 2025-08-24

Mligi kwi ngoko lugune opo

Asked by pipinkeyla1234

Answer (4)

L oc : e n t i re l a w n in 20 min 20 1 ​ l a w n in 1 min R ez a : e n t i re l a w n in 30 min 30 1 ​ l a w n in 1 min L oc an d R ez a t o g e t h er : 20 1 ​ + 30 1 ​ = 60 3 ​ + 60 2 ​ = 60 5 ​ = 12 1 ​ l a w n in 1 min − − − − − − − − − − − − − − − − − − − − − − − L oc m o w s f or 5 min , 5 × 20 1 ​ = 4 1 ​ l a w n − − − − − − − − − − − − − − − − − − − − − − − −
L oc an d R ez a t o g e t h er t h e res t o f t h e l a w n ( 4 3 ​ ) in " t " t im e : 12 1 ​ t = 4 3 ​ ∣ m u lt i pl y b o t h s i d es b y 12 t = 3 × 3 t = 9 ( min ) − − − − − − − − − − − − − − − − − − 5 min + 9 min = 14 min A n s w er : A t 1 : 14. ​

Answered by Anonymous | 2024-06-10

x → t im e o f m o w in g o f l a w n 20 20 − 5 ​ = ( 20 1 ​ + 30 1 ​ ) ⋅ ( x − 5 ) 20 15 ​ = 60 3 + 2 ​ ⋅ ( x − 5 ) 4 3 ​ = 60 5 ​ ⋅ ( x − 5 ) 4 3 ​ = 12 1 ​ ( x − 5 ) / ⋅ 12 4 3 ​ ⋅ 12 = x − 5 9 = x − 5 ⇒ x = 14 ( min u t es ) A n s . L o k an d R ez a f ini s h m o w in g t h e l a w n a t 1 : 14

Answered by kate200468 | 2024-06-10

Loc mows the lawn for 5 minutes by himself, after which he and Reza together finish the remaining lawn in 9 minutes. They will finish mowing the lawn at 1:14 PM. The total time taken is 14 minutes from 1:00 PM.
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Answered by Anonymous | 2024-10-09

opo iki,hahahahahahaahah

Answered by chatrine000 | 2025-08-24