Answer:
1.65
Step-by-step explanation:
you said one pound is $4.40
and that how much is 3/8 of a pound
so 3/8 multiplied by 4.40
$1.65
1 pound -------------4.40
3/8 pounds------------x
cross multiplication
1x = 4.40 x (3/8) =
x = 1.65
Answer: 2nd option
b
21
It is 21 since 21 = 3 * 7.
The other 3 numbers are prime.
