Ali and Baba discovered an underground palace and set out to map all the treasure in it. After carefully mapping the interior, t

Question

2 years ago

11

Ali and Baba discovered an underground palace and set out to map all the treasure in it. After carefully mapping the interior, t

hey found that the palace had a vault filled with treasure chests. In each chest, they found either 7 gold bars or 11 silver bars. There were 90 bars in total. How many of them were gold bars?

Mathematics

1 answer:

liraira [26] · Answer 1 · 2023-03-18T09:38:50+03:00

liraira [26]2 years ago

3 0

Answer:

396 gold bars

Step-by-step explanation:

first of all we will find numbers of gold bar 7*99

which is 693 and

we will find number of silver bars 11*99

which is 1089

then 1089-693=

396