Ivan had 400 cards. He gave
58 of it to Pierre and
45 of the remainder to Julie. How many cards had he left?
Fraction of the cards left after giving to Pierre
= 1 -
58 =
38 Fraction of the remaining cards left after giving to Julie
= 1 -
45 =
15
Fraction of the cards left after giving to Pierre and Julie
= 38 x 15
= 340
Total number of cards = 40 u
40 u = 400
1 u = 400 ÷ 40 = 10
Number of cards left
= 3 u
= 3 x 10
= 30
Answer(s): 30
