Question

1.) (45:b):3=3 2.) (c:7):8=56 Calculati

Answer 1

1) (45:b):3 = 3
45:b=3×3
45:b=9
b=45:9
b=5

2) (c:7):8=56
c:7= 56×8
c:7= 448
c = 448×7
c=3 136