Question

Beforebeginningvoicelessons,Vincealreadyknewhowtosing14pieces,andheexpectstolearn1newpieceduringeachweekoflessons.HowmanyweeksoflessonswillVinceneedbeforehewillbeabletosingatotalof33pieces?

Answer 1

19 weeks of lessons needed

Explanation:

(33-14) divided by 1 = 19

14=pieces he already knows

19=number of weeks of lessons needed to be able to sing 33 pieces

you divide by 1 because he learns 1 new piece each week of lessons.

I hope this helps! :)