Carrie有一个长方形花园，长$6$英尺，宽$8$英尺。她把整个花园都种上了草莓。Carrie能在每平方英尺种$4$株草莓，并且她平均每株收获$10$个草莓。问她预计能收获多少个草莓？

A. 560

B. 960

C. 1120

D. 1920

E. 3840

1. 2020 AMC 8 官方解析

The area of Carrie's garden is $6 \cdot 8 = 48$ square feet. She can plant $4$ plants per square foot, so Carrie is able to plant $4 \cdot 48 = 192$ strawberry plants. She can expect to harvest $10$ strawberries per plant for a total of $192 \cdot 10 = 1920$ strawberries.
Carrie 的花园的面积为$6 \cdot 8 = 48$平方英尺。她每平方英尺可以种植$4$株草莓，因此 Carrie 能够种植$4 \cdot 48 = 192$株草莓。她平均每株可以收获 $10$ 个草莓，预计总共能收获$192.10 = 1920$个草莓。