Abicycle store costs $2,400 per month to operate. the store pays an average of $60 per bike. the average selling price of each bicycle is $120. how many bicycles must the store sell each month to break even?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)