Question

Help me, my teacher is going to kill me if i am wrong!! this is the last question and if I get it right I get a 100!! Please help me!!

Answer 1

20

Explanation:

To solve, I converted the fraction to decimals

1.5/(2.25-0.75) X 1.8 = 1.5/1.5 X 1.8 = 1.8

3.2 - 1.20 = 2

3(2/30 - 1/30) = 3(1/30) = 3/30 = 1/10 = 0.1

2(2/64 / 1/16) = 2(32/64) = 2 (1/2) = 1

1.8/0.1 + 2/1 = 18 + 2 = 20