I think '2' is the only one that works.
To solve this you can make a perportion
252 x
----- = -----
350 100
and solve 252 times 100/350=72
252 is 72% of 350
Answer:
10y-30
Step-by-step explanation:
10*1y=10y
-3*10=-30
10y-30
<span>F=father's weight
.
0.5F+10kg=48kg
0.5F=38kg
F=76kg
ANSWER: His father's weight is 76 kg.</span>
