Ron Elijah has some Pho 10 and Php 5 coins. The total amount of these coins is at most php 750. Suppose there are 50 php 5 coins. Which of the following is true about the number of Php 10 coins?

l. the number of php 10 coins is less than the number of php 5 coins

ll. the number of php 10 coins ls more than the number of php 5 coins

lll. The number of php 10 coins is equal to the number of php 5 coins

a. l and ll

b. l and lll

c. ll and lll

d. l, ll and lll

correct answer please ​