Question

calcula el valor que falta 1/5 de...=200 4/7 de ...=80 3/5 de...=15 3/4 de...=48

Answer 1

1/5  de = 200
1/5 de (5)(200) = 1000

4/7 de  = 80 
4/7 de (7)(80)/4 = 140

3/5 de  = 15
3/5 de (5)(15)/3 = 25

3/4 de  = 48

3/4 de (4)(48(/3 = 64