Question

Mr Junior bought 1 magazine, 1 book and 1 pen. The pen costs 5 dollar, the book costs 31 dollar more than the pen. The magazine costs twice as much as the book. How much did he spend on the three things?

Answer 1

113 dollar

Answer 2

= 113 dollar 

ko biết đúng hay sai

Answer 3

50 dollar

Answer 4

mình làm thế này(ở dưới). các bạn kiểm tra xem có đúng không nhé.

the cost of the book is:

5+31=36(dollar)

the cost of the mgazine is:

36x2=72(dollar)

to buy three thing, he have to spend:

5+31+72=113(dollar)

Answer 5

mình làm thế này(ở dưới). các bạn kiểm tra xem có đúng không nhé.

the cost of the book is:

5+31=36(dollar)

the cost of the mgazine is:

36x2=72(dollar)

to buy three thing, he have to spend:

5+31+72=113(dollar)