nt / (n+t)
substitute n=15 and t=7
(15*7)/(15+7)
105/22
22 goes into 105 4 times with 17 left over
4 17 /22
Answer:
9.5
Step-by-step explanation:
38 / 4 = 9.5
4x>22+3
4x>25
x>25/4
x>6.35
hi! your answer should be 42.