Answer:
1/30
Step-by-step explanation: There are 30 students 19 play instr, 10 play spor,
8 who do both. Their is one student that was left out so the answer is 1/30
Compatible numbers are easy to divide mentally.
hope this helped
C negative numbers are always last.
Answer:
5.75
Step-by-step explanation:
4) 230 ÷ 40 = 5.75
Answer:
There are 9 adults
Step-by-step explanation:
3:5 = x:15
3/5 = x/15
3(15) = 5x
5x = 45
x = 9 adults
3:5 = 9:15