The puzzle is the title of a book and a paragraph from it.

Ho- To live -ith a Calculati-- Cat

A rece-t s-rve- reve-le- that o-t o- e-er- 250 -eo--e, 216 are cat lovers, 54 are cat haters, a-- the rest are -ot vot--- th-s -ear. -r-- these re--lts -e ca- see -h- s-rve-- sho----'t -e ta-e- too- ser-o-s--.

Catty1 E27=58
Felicia's Mom A16 = 32 +s10 =42
mrspunkysmom H7 = 7 +c4 = 11 + O11 = 34 +v5 = 39
Pinot's Mom T20 = 20
sana R14 = 14 +l6 = 20
kokopuff i6 =12 +U4 = 20
Letters to guess:

BDFGJKLMNPQUWXYZ