Answer:
Ima guess 60
Step-by-step explanation:
24,513 500
357 50
500/50 = 10
10 times greater
Answer:
$18.00
Step-by-step explanation:
Start by working out 10%, that's easy:
15 ÷ 10 = 1.5
That means a 10% tip would be $1.50, so a 20% tip would be twice that amount:
1.50 x 2 = 3
A 20% tip is $3.00, and added on to the original $15.00, the total is $18.00
Answer:
3,200
Step-by-step explanation:
you would have to multiply then estimate wich round it down an dyou get 3,200

The formula of the sum of an arithmetic sequence:

We have:

substitute:

Answer: b. 21