Answer:
t=312 minutes or t=5.2hrs
Step-by-step explanation:
I.Given that Stephanie has 6 classes a day of 52 minutes each.
-To get the duration spent in class each day, we multiply the total number of classes per day by the duration per class:

Stephanie spends 312 minutes per day in class
II. Get the duration in Hours:
#We multiply the class duration by number of class then divide by 60 minutes to get total duration in hours:

Stephanie spends 5.2hrs per day in class
Answer:
C
Step-by-step explanation:
This is straightforward. Firstly, we need to find the 6% of his initial college fees.
That would be 6/100 * 6220 = $373.2
Afterwards, we now add the increment plus the original cost = 372.2 + 6220 = $6,593.20
2 melons for $3
4 melons = $6
1 melon is half of $3 = $1.50
4 melons = $6 + $1.50 = $7.50 for 5 melons
A = c/sin C, and b by the proportion b/sin B = c/sin C.
a/sin 37° = 4380/sin 109°
a sin 109° = 4380 sin 37°
a = 4380 sin 37°/sin 109° ≈ 2787.8
b/sin 34° = 4380/sin 109°
b sin 109° = 4380 sin 34°
b = 4380 sin 34°/sin 109° ≈ 2590.4