Will mark brainiest :   for the grand opening of her store, rosemary is making 200 cupcakes. the recipe calls for 6 cups of flour to make 40 cupcakes. russell is rosemary by making an additional 200 cupcakes using a different recipe. his recipe calls for 10% more flour than rosemary’s recipe and makes 40 cupcakes. what is the total amount of flour that russell and rosemary need to make all 400 cupcakes? show your work

a. she will receive a refund of $278.

step-by-step explanation:

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles