Jenny made $221 for 13 hours of work. At the same rate, how many hours would she have to work to make $85?​

Jenny would have to work 5 hours to get $85

Step-by-step explanation:

Jenny makes $17 an hour (221/13 = 17) and 85/17 is 5

5 hours.

Step-by-step explanation:

Let’s find the unit rate

Divide 13 by 13 and divide 221 by 13

$17 for 1 hour

The unit rate is $17 per hour.

Now we divide 85 by 17

=5

5 hours.

1/3 + 1/5 = 8/15.

step-by-step explanation:

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