Terezka 2

Terezka has two younger siblings: 40-month-old Annie and 7-month-old Kája.
○ Calculate how many months it will take for Annie to be four times older than Kája.
○ Calculate the age difference between Tereza and Annie if Tereza celebrated her sixth birthday four months ago. State the result in months.

Final Answer:

a =  4
b =  36 m

Step-by-step explanation:

A=40  40+a=4 (7+a)  3a=12  a=312=4  a=4
T=6 12+4=76 m  b=TA=7640=36 m



Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?
Do you want to convert time units like minutes to seconds?

You need to know the following knowledge to solve this word math problem:

algebraUnits of physical quantitiesGrade of the word problem

Related math problems and questions: