Compute the longitudinal modulus of elasticity (in GPa) for a continuous and aligned hybrid composite consisting of aramid and glass fibers in volume fractions of 0.22 and 0.30, respectively, within a polyester resin matrix, given the following data:

Modulus of Elasticity

(GPa)

Glass fibers

72.5

Aramid fibers

131

Polyester

2.5

=_______GPa?