Answer
The top speeds are:
Pheasant 37 mph
Falcon 185 mph
Work Step by Step
$x+5x=222$ $\longrightarrow$combine like terms
$6x=222$ $\longrightarrow$multiplication property
$6x\div6=222\div6$ $\longrightarrow$simplify
$x=37$
$37\times5=185$