Answer:
4>40
Step-by-step explanation:
$4
if its $2 per packet and he is buying 3 do 2x3 which is 6 then 10-6 which is $4
20/18
1/3÷3/8
Multiply by reciprocal
1/ 3÷ 8/3
Now multiply across
1×8/3×3
Solve
8/9
Your answer is b .
You can just do the inverse operation. 39 divied by 10 = 3.9
so 3.9 *10 =39
hope it helped
21/7= 3
