Report copyright - 1 2 Ch. 20.pdf · 19E RT R P 50 . 1) Pushups= = =- = -- = 100 per min. T 1/2 2) P = RT = R = _P = __20 = 60 per min. . T 1/3 P 35P . 3) P=RT =T=--= __ = 1/2min.or 30 sec. R 70 p/m
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