3
70: 30 divided by 1/2=60+10=70 trick: not 30 divided by 2
13
0.0158730158730159
The quotient of thirty and the product of ten times a number
11:30
She halved "fifty", to get twenty five, then added ten to get thirty five.
Four ones divided by ten thirds = 6/35 (six thirty-fifths).
30/210 = .1428571
The answer to ten divided by 0.5 then add seven is 27.
That would be 32/10 or 16/5.
10 divided by 32 = 0.3125