The histogram below shows information about the weights (in kg) of all the packages Colin needs to send out today for his business. How many packages does Colin need to send today?

3 packages

Step-by-step explanation:

Given

See attachment for complete question

Required

The packages less than 30 kg.

To do this, we simply add up the frequencies of packages less than 30 kg.

From the chart, we have:

So, the total is:

it’s supposed to be -4+45=41

step-by-step explanation:

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!