Answer:
60 hours
Step-by-step explanation:
$3,600 - $2,130 = $1,470 (how much he needs to make)
$1,470 divided by $24.50 = 60 hours
<u>Answer:</u>
6800 will be the population after 128 years.
<u>Step-by-step explanation:</u>
times it doubles: 128 / 64 = 2 times
so increase in population = 1700 * 2 * 2 = 6800 people.
25 is 5 times as 5 so here is the answer
Answer:
Antonio paid $220 for skis he sold for $165, so his profit was $55.
Markup is a percentage increase from the wholesale price,
so let's find the percentage of $55 to $165:
$55/$165 = 33%
.
Answer:
Q 
32
1. Subtract 9 from 32 and you will get 23
2. Keep the sign
