Seedcake

A pastry costs 20 cents. What is the minimum number of pastries that must be bought so that the total can be paid exactly in whole euros?

Final Answer:

n =  5

Step-by-step explanation:

1 eur = 100 cent  100=2252 20=225 GCD(100,20)=225=20  c=GCD(100,20)=20  n=c100=20100=5



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







Tips for related online calculators
Do you want to calculate the greatest common divisor of two or more numbers?
Do you solve Diofant problems and are looking for a calculator of Diofant integer equations?
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?

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

Related math problems and questions: