While riding her bike, susan burns 450 calories every ½ hour. based on this

rate, how many calories will susan burn if she rides the bike for 1¾?

1575 calories

Step-by-step explanation:

Every an hour while riding her bike, Susan burns 450 calories.  

If the rate remains constant then within one hour riding her bike Susan will burn ( 450 × 2 ) = 900 calories.  

Now, it is asked to calculate the number of calories that Susan burns in hours bike riding.

Here, hours

Therefore, in hours she will burn calories. (Answer)

d

step-by-step explanation:

$30.32

step-by-step explanation:

65.00*.12=2.80

65.00-2.80=57.20

57.20*1.06=60.632

60.632/2=30.316