Answer:
Step-by-step explanation:
15/4 x 4/3= 60/12= 5
Answer:
1.0282
Step-by-step explanation:
The multiplier for a increase of a% is 1 + a/100.
The multiplier for a decrease of b% is 1 - b/100.
Decrease of 3% followed by a 6% increase:
Calculate each multiplier, and then multiply then:
Decrease 3%: 1 - (3)/100 = 0.97
Increase 6%: 1 + (6)/100 = 1.06
0.97*1.06 = 1.0282
The answer is 1.0282
Answer:
3 lessons
Step-by-step explanation:
available hours: 4 hrs 30 min
time per lesson: 1 hr 30 min
2 lessons is 3 hrs
which leaves even time for one more lesson after 2 lessons
So, she can schedule 3 lessons in 4 hrs in 30 min
To add 11% to an amount means to multiply the amount by 1.11.
You can start with $115 and multiply it by 1.11 eleven times.
A quicker way is to find 1.11^11 and then multiply by $115.
$115 * 1.11^11 = $115 * = 3.151757 = $362.45
Answer:
cornelia cut out 5 pieces
Step-by-step explanation:
3 1/2 divided by 7/10 is 5