GESP 1-4级 -- GESP 5-8级 -- CSP-J/S --

A35360. $Each can of paint covers 4.5 square meters of wall. Mr. Bob is going to paint a wall that is 5 meters long and 3 meters tall. How many cans of paint should he buy$

单选题中等

知识点

面积计算除法运算向上取整

题目描述

Each can of paint covers 4.5 square meters of wall. Mr. Bob is going to paint a wall that is 5 meters long and 3 meters tall. How many cans of paint should he buy

选项（单选）

A

4

B

6

C

8

D

15

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