How do i solve this fraction word problem?

there are 24 children in a kindergarten class. three-quarters of them can already write the whole alphabet. how many children can write the alphabet?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)