Answer:
a / b = 1/7
b = a x 7
a / c = 4 /1
a = c x 4
b = a x 7
= c x 4 x 7
= c x 28
b is 28 times bigger than c
Answer:
Geography Quiz = 60 minutes
History Quiz = 30 minutes
Step-by-step explanation:
Solve these two equations to get the answer.
Thanks!
Answer:
446
Step-by-step explanation:
9n-4
9(50)-4
450-4
=496
63 is composite because its factors are 1,3,7,9,21, and 63 itself.
Answer: 15 to 20
Step-by-step explanation:
When you multiply by 5*3, you get 15, as shown there. And when you multiply 4*5, you'll get 20. Which gives you you're answer.