Answer:
5
Step-by-step explanation:
5 (l)x4(h)=20
(l)=laps
(h)=Hours
10 and 15 dear^^ 5(15) + 3(15) =28
B is the correct answer ()
english pls i need translae
23/7
7x + 15 = 38
subtract 15 from both sides : 7x+15-15=38-15
7x=23
divide both sides by 7: 7x/7 = 23/7
x=23/7
