9514 1404 393
 (a)  12 3/5
Step-by-step explanation:
42% of 30 is ...
 42/100 × 30 = (42×30)/100 = (21×3)/5 = 63/5 = 12 3/5
42%÷100×30 =
A
42%/100×30 = 63/5 which is equal to 12 3/5
14
step-by-step explanation:
3,750 deer
1,500 is 15 times larger than 100
lets make 250 15 times larger.
3750 deer