There were 10 snowflakes at first. It snowed an additional 4 snowflakes every 5 minutes. How many minutes passed before there were 58 snowflakes?
Дар аввал 10 пардаи барф буд. Ҳар 5 дақиқа 4 пардаи барфи иловагӣ барид. Чанд дақиқа гузашт, то ки 58 пардаи барф бошад?
How additional snowflakes are needed? ** Without the first 10 snowflakes, there are 58-10=<<58-10=48>>48 snowflakes needed.
How additional 5-minute intervals are needed? ** 48/4=12 5-minute intervals are needed to get the additional snowflakes.
How many minutes passed before there were 58 snowflakes? ** 12*5=<<12*5=60>>60 minutes passed.
#### 60
How additional snowflakes are needed? ** Бе 10 аввалин барфак, 58-10=<<58-10=48>>48 барфак лозим аст.  
How additional 5-minute intervals are needed? ** 48/4=12 5-дақиқаи интервалҳо лозим аст, то барфакҳои иловагӣ ба даст оранд.  
How many minutes passed before there were 58 snowflakes? ** 12*5=<<12*5=60>>60 дақиқа гузашт.  
#### 60