Answer:
20 seconds
Step-by-step explanation:
A is moving at the speed of 6t and B is moving at the speed of 5t. 6t +5t = 11t, and 220 divided by 11 = 20.
Answer:
20%
Step-by-step explanation:
cross multiply then divide!
Answer:
2.5
Step-by-step explanation:
Answer:
1and4, 2and3, 5and8, 7and6
Step-by-step explanation:
You could write a set of equations or use the interest formula, A(t)=P(1+r/n)^nt
where p equals the principal amount, r equals the rate/ percentage of interest, n equals the compounding periods and t equals time