Beth Finished the race in 3.35 minutes. Ana finished the race in 0.8 minutes less then beth. Fran finished the race in 1.02 minutes less then Ana What was Frans Time to finish the race in minutes?

1.56 minutes

Step-by-step explanation:

Beth. 3.35 time/minutes

- 0.8

Ann 2.58 time/minutes

-1.02

Fran. 1.56 time/minutes

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!