Question
Zane, Justin and Ivan have some erasers. The ratios of their erasers are as follows:

Zane : (Zane + Justin + Ivan) = 1 : 4
Justin : (Zane + Ivan) = 1 : 4

Ivan has 35 erasers more than Justin. In the end, Ivan gives away all he has to Justin and Zane so that both Justin and Zane end up with the same number of erasers, how many erasers has Justin received from Ivan?
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Zane, Justin and Ivan have some erasers. The ratios of their erasers are as follows:

Zane : (Zane + Justin + Ivan) = 1 : 4
Justin : (Zane + Ivan) = 1 : 4

Ivan has 35 erasers more than Justin. In the end, Ivan gives away all he has to Justin and Zane so that both Justin and Zane end up with the same number of erasers, how many erasers has Justin received from Ivan?