Hidden value from light = 30cmSolve 22.4 plz

the center 22.4 A solid sphere with a uniform charge density, a radius of 20 cm, and total a charge of 40 JC is enclosed within a uniformly charged thick spherical shell with an inner radius of 30 cm, and outer radius of 50 cm, and a total charge of 60 uC. Find the electric field at distances of a) 7 cm, b) 25 cm, c) 40 cm, and d) 65 cm. lanes of charge have their planes parallel to each other and perpendicular the total electric