Are 80%, 4/5, and 0.8 equivalent? explain.

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.