Small green apples are 25p each large red apples are 37p each david has $2.50 to spend how many small green apples can we buy for this amount how many large red apples can he buy

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?