Answer:
70%
Step-by-step explanation:
She got heads 21 out of the 30 times, or 21/30, which is 70%
sue = 18 sweets
tony= 18 sweets
(sue) S= (18 - x)-5
(tony) T=(18 + x) ÷ 2
hope this helps :)
ruiwghyrvefufcfuerfyurtgreufru
-10
