First multiply 9x10 which is 90, then it would be 90^4 which is 65,610,000.
Answer:
$450-200÷5=the number of reams of paper Susie purchased.
Step-by-step explanation:
$450-$200=$250
$250÷5= 50
Therefore, Susie purchased 50 reams of paper
The yoga class ends at 8:25