Respuesta :
One week has 7 days. 7 times 4 is 28.
Multiply 2.5 by 28 is 70.
Multiply 2.5 by 28 is 70.
(2.50*7)4=70
In a week, there are 7 days. She earns 2.50 a day. There are four weeks, which means 28 days.
It can also be written as 2.50*28
In a week, there are 7 days. She earns 2.50 a day. There are four weeks, which means 28 days.
It can also be written as 2.50*28