There are multiple answers like 15 16 17 18 19 and also 20. Are the correct answers
For 27) D
For 28) A
Hope that helps!
Answer:
8/24 is correct. However, I would simplify 8/24 down to 1/3, since most teachers want you to do that.
1 2/5 + 3 1/2
= 7/5 + 7/2
= ((7x2)+(7x5))/(5x2)
=(14+35)/10
=49/10
=4 9/10
So multiply 128 by 15 to get 1920 and then move the decimal over two places to get 19.20 and then subtract that $19.20 from $128 to get $108.8