One species of frog can grow to a maximum length of 12.4 millimeters. what is the maximum length of this frog species in centimeters?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Hundred and tens tables to make 430 in five different ways