Sara makes cakes during the five weekdays to sell on weekends. She makes 4 cakes a day and sells her cakes for $8. In 4 weeks she managed to sell all the cakes. How much money did she collect during that time?
Сара дар панҷ рӯзи корӣ тортҳо тайёр мекунад, то дар рӯзҳои истироҳат фурӯшад. Вай ҳар рӯз 4 торт тайёр мекунад ва тортҳояшро барои 8 доллар мефурӯшад. Дар тӯли 4 ҳафта вай тавонист ҳамаи тортҳоро фурӯшад. Вай дар ин вақт чанд пул ҷамъ кард?
How many cakes does Sara make in a week? ** During the week she makes 5 days/week * 4 cakes/day = <<5*4=20>>20 cakes.
How much money does Sara make in a week? ** After selling them over the weekend she earns 20 cakes * $8/cake = $<<20*8=160>>160.
How much money did Sara collect in 4 weeks? ** In 4 weeks she raised $160/week * 4 weeks = $<<4*160=640>>640.
#### 640
How many cakes does Sara make in a week? ** During the week she makes 5 days/week * 4 cakes/day = <<5*4=20>>20 cakes.  
How much money does Sara make in a week? ** After selling them over the weekend she earns 20 cakes * $8/cake = $<<20*8=160>>160.  
How much money did Sara collect in 4 weeks? ** In 4 weeks she raised $160/week * 4 weeks = $<<4*160=640>>640.  
#### 640