X=12
36 + 12 = 48
48/4 = 12
The answer is b both have 5 on the x
For one day he eats 3/4 cup of doog foods. For 7 days he eats 5 cup and 1/4 cup of food.
1/4×3=(1×3)/4=3/4
3/4×7=(3×7)/4=21/4
21/4=5 1/4.
1 gram = 1000 milligrams
72 * 1000 = 72000
So 72 grams is equal to 72,000 milligrams.
I=PRT
Interest=I
P=principal
R=rate in decimal
T=time in years
given
asuming 640 is the principal and not the interest
P=640
R=3%=0.03
T=2
I=640*0.03*2
I=19.2*2
I=38.4
interst=$38.40