So first divide 420 by 3 which gets you 140 so now you need to divide that 140 by 20 which is 7 so the jeweler could make 7 necklaces which is B. If you have any questions just ask. Hope I helped you ❤️
22% of what number is 24.2
0.22x = 24.2
x = 24.2 / 0.22
x = 110 <===
Use this to solve:
4/5 = 16/x
Since these are equivalent fractions;
you can divide 16 by 4
then multiply by 5
that should give you the original price of the bean bag chair!
$40
40*90/100 = 36
You just have to be careful with the rest of the problem
Answer: you're gonna need to tell us the measurements of the triangle or else we can't help you find the area