Fix the wrong word in each rule

Exercise and reference answers

Questions

1. Statement parts

   1. Speed
   2. equals
   3. distance
   4. times
   5. time

   Correction

   divided by

   Incorrect part

   times

2. Statement parts

   1. For
   2. equal
   3. distances
   4. use
   5. the
   6. plain
   7. average

   Correction

   harmonic mean

   Incorrect part

   plain

3. Statement parts

   1. A
   2. train
   3. crossing
   4. a
   5. platform
   6. covers
   7. only
   8. the
   9. platform
   10. length

   Correction

   its own length plus the platform length

   Incorrect part

   only

Instructions

Tap the one word that is wrong in each speed rule, then read the fix.

Explanation