Answer: I say it’s 7
Step-by-step explanation: if she can spend $49 and it costs every guest has to pay $7, then the answer is probably 7 since you divide(?)
Answer:4mph
5mph
Slower
Step-by-step explanation:
Percent decrease. 41%
percent change= (new-old)/old *100
= -41 % the negative means decreasing
Answer:
<h3>30 tiles need to buy for same cost in both store.</h3>
Step-by-step explanation:
Let x be the number of tiles to buy for same cost in both store.
18+0.69 · n = 1.29 · n,
1.29n -0.69n =18 or
0.6n =18
n =18/0.6=30
Therefore, 30 tiles need to buy for same cost in both store.[Ans]
