Acceptable rackets per day

bhumika.k.shah wrote:At a certain factory that operates 24 hours per day,1/12 of the daily output of

tennis racquets are flawed. If only these racquets are rejected, how many

racquets must be produced per hour to yield 1,320 acceptable racquets

per day?

A.55
B.60
D.75
E.110
E.130

Besides backsolving how else can i solve this problem?

thephoenix wrote:in 24 hr x amnt is produced per hr and x/2 is rejected that means x/2 is accepted per hour
that x/2 * 24=x/12 is accepted in a day
that means
x/12=1320
x=110 need to be produced per hr

thephoenix wrote:in 24 hr x amnt is produced per hr and x/2 is rejected that means x/2 is accepted per hour
that x/2 * 24=x/12 is accepted in a day
that means
x/12=1320
x=110 need to be produced per hr