Write a function that takes a positive integer n and returns the number of ten-pairs it contains. a ten-pair is a pairs of digits within n that sum to 10. do not use any assignment statements. the number 7,823,952 has 3 ten-pairs. the first and fourth digits sum to 7+3=10, the second and third digits sum to 8+2=10, and the second and last digit sum to 8+2=10:

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?