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Question Number 12605 by tawa last updated on 26/Apr/17

Answered by ajfour last updated on 26/Apr/17

let painter worked for N days .  40N+10(N−10)=2000  50N=2100   ⇒  N=42  assistant worked N−10 =32 days  he received =#320 .

$${let}\:{painter}\:{worked}\:{for}\:{N}\:{days}\:. \\ $$$$\mathrm{40}{N}+\mathrm{10}\left({N}−\mathrm{10}\right)=\mathrm{2000} \\ $$$$\mathrm{50}{N}=\mathrm{2100}\:\:\:\Rightarrow\:\:{N}=\mathrm{42} \\ $$$${assistant}\:{worked}\:{N}−\mathrm{10}\:=\mathrm{32}\:{days} \\ $$$${he}\:{received}\:=#\mathrm{320}\:. \\ $$

Commented by tawa last updated on 26/Apr/17

God bless you sir.

$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir}. \\ $$

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