Temporary 67594

Two temporary workers comb apples from 15 apple trees in 5 hours and 20 minutes. After two hours, three other temporary workers came to help them. How long did it take to comb apples from these 15 trees?

Result

x = 3:20 h Wrong answer

Step-by-step explanation:

t1=5:20=5 hr 20 min =5+6020=5.3333 hr5.3333 t2=2 h  2 t1=2 t2+(2+3) (xt2) 2 5.3333333333333=2 2+(2+3) (x2)  5x=16.666667  x=516.66666667=3.33333333  x=3103.333333=3.33333=3:20 h



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