Answer:
a.$138
b.$197
Step-by-step explanation:
(/=division)
a.415/30=138
b.138/7=197
Hope I helped :D
Answer:
Rhian did better in the Math test.
Step-by-step explanation:
Given: Rhian scored 
out of 
in a Math test. In the English test she scored 
out of 
.
To find: In which test did she do better?
Solution:
We have,
Rhian scored out of in a Math test.
Rhian scored out of in an English test.
So, first we need to find the percentage of the marks scored.
Percentage in the Math test 
.
Percentage in the English test 
.
Clearly, the percentage in the Math test is greater than the percentage in the English test.
So, Rhian did better in the Math test.
Answer:
The answer is A,C, and D
Step-by-step explanation:
Answer:
Complementary angles are angles that add up to 90°
To find the complementary angle for an angle of 70° subtract it from 90°
That's
90° - 70° = 20
Hope this helps
Answer:
Nolan's time is 100 seconds.
Step-by-step explanation:
Kong took 85 seconds.
Nolan took x seconds.
Kong took 15% fewer seconds than Nolan, so Kong's time is 85% of Nolan's time.
Kong's time is
85% of x or 0.85x
Kong's time is 85 seconds
0.85x = 85
x = 85/0.85
x = 100
Nolan's time is 100 seconds.
