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Question Number 180549 by Mastermind last updated on 13/Nov/22

Cross fertilization of 130 peas from  different pure line yielded the following  phenotype (GS, GW, and YW as follow  GS only (36), GS and YW (15), all the  three phenotype (9), GS and GW (14)  YW and GW only (4). the number of  those that have only YW or only GW  are equal.  a) How many peas have GW phenotype?  b) How many peas have only one   phenotype?

$$\mathrm{Cross}\:\mathrm{fertilization}\:\mathrm{of}\:\mathrm{130}\:\mathrm{peas}\:\mathrm{from} \\ $$$$\mathrm{different}\:\mathrm{pure}\:\mathrm{line}\:\mathrm{yielded}\:\mathrm{the}\:\mathrm{following} \\ $$$$\mathrm{phenotype}\:\left(\mathrm{GS},\:\mathrm{GW},\:\mathrm{and}\:\mathrm{YW}\:\mathrm{as}\:\mathrm{follow}\right. \\ $$$$\mathrm{GS}\:\mathrm{only}\:\left(\mathrm{36}\right),\:\mathrm{GS}\:\mathrm{and}\:\mathrm{YW}\:\left(\mathrm{15}\right),\:\mathrm{all}\:\mathrm{the} \\ $$$$\mathrm{three}\:\mathrm{phenotype}\:\left(\mathrm{9}\right),\:\mathrm{GS}\:\mathrm{and}\:\mathrm{GW}\:\left(\mathrm{14}\right) \\ $$$$\mathrm{YW}\:\mathrm{and}\:\mathrm{GW}\:\mathrm{only}\:\left(\mathrm{4}\right).\:\mathrm{the}\:\mathrm{number}\:\mathrm{of} \\ $$$$\mathrm{those}\:\mathrm{that}\:\mathrm{have}\:\mathrm{only}\:\mathrm{YW}\:\mathrm{or}\:\mathrm{only}\:\mathrm{GW} \\ $$$$\mathrm{are}\:\mathrm{equal}. \\ $$$$\left.\mathrm{a}\right)\:\mathrm{How}\:\mathrm{many}\:\mathrm{peas}\:\mathrm{have}\:\mathrm{GW}\:\mathrm{phenotype}? \\ $$$$\left.\mathrm{b}\right)\:\mathrm{How}\:\mathrm{many}\:\mathrm{peas}\:\mathrm{have}\:\mathrm{only}\:\mathrm{one}\: \\ $$$$\mathrm{phenotype}? \\ $$

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