Chapter 1 - Chemistry and Measurement - Exercises - Page 28: 1.10

$3.24m$

We know that $1 yd=36in$ but $1 in=2.54cm$ $\implies 1 yd=36\times 2.54cm$ We also know that $1 cm=10^{-2}m$ $\implies 1 yd=36\times 2.54\times 10^{-2}m$ Thus $3.54yd=3.54\times 36\times 2.54\times 10^{-2}m=3.24m$