Mason is preparing for an endurance running competition. on friday, he ran 15 3/5 miles. on saturday, he ran twice as much as he did on friday. on sunday, he ran 3 3/4 less than he did on saturday. how many miles did mason run for three days?

Step-by-step explanation:

On Friday, he ran  miles.

converting mix number to fraction we get,

= =

On Saturday, he ran twice as much as he did on Friday.

so, for Saturday it is,

2 x    miles

=

=

On Sunday he ran less than Saturday.

= =

So, for Sunday it is-

-

=

=

=

So, for three days,

total distance would be-

+ +

=

=

=

=

So, Mason ran    miles in three days.

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