Reynald is the head of the varsity department, and he bought 145 balls. Twenty were soccer balls. There were five more basketballs than the soccer balls. Twice the number of soccer balls were tennis balls.  There were ten more baseballs than the soccer balls, and the rest were volleyballs. How many were volleyballs?
Рейнальд раҳбари шӯъбаи варзишӣ аст ва ӯ 145 тӯб харидааст. Бист тӯби футбол буд. Панҷ тӯби баскетбол бештар аз тӯбҳои футбол буданд. Дучандон шумораи тӯбҳои футбол тӯбҳои теннис буданд. Даҳ тӯби бейсбол бештар аз тӯбҳои футбол буданд ва боқимонда тӯбҳои волейбол буданд. Чанд тӯб волейбол буд?
How many basketballs were there? ** There were 20 + 5 = <<20+5=25>>25 basketballs.
How many tennis balls were there? ** There were 2 x 20 = <<2*20=40>>40 tennis balls.
How many baseballs were there? ** And, there were 20 + 10 = <<20+10=30>>30 baseballs.
How many volleyballs did Reynald buy? ** So, there were 20 + 25 + 40 + 30 = 115 soccer balls, basketballs, tennis balls and baseball altogether.                                           Therefore, Reynald bought 145 - 115 = <<145-115=30>>30 volleyballs,
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Чанд тӯби баскетбол буд? ** 20 + 5 = <<20+5=25>>25 тӯби баскетбол буд.
Чанд тӯби теннис буд? ** 2 x 20 = <<2*20=40>>40 тӯби теннис буд.
Чанд тӯби бейсбол буд? ** Ва, 20 + 10 = <<20+10=30>>30 тӯби бейсбол буд.
Рейнальд чанд тӯби волейбол харидааст? ** Пас, 20 + 25 + 40 + 30 = 115 тӯби футбол, тӯби баскетбол, тӯби теннис ва тӯби бейсбол дар маҷмӯъ буд.                                           Аз ин рӯ, Рейнальд 145 - 115 = <<145-115=30>>30 тӯби волейбол харидааст,
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