Answer:
Number of smartphones = 45
Step-by-step explanation:
Given:
Total number of phones = 120
Ratio [Smartphones to feature phones] = 3:5
Find:
Number of smartphones
Computation:
Number of smartphones = 120[3/(3+5)]
Number of smartphones = 120[3/(8)]
Number of smartphones = 360 / 8
Number of smartphones = 45
What we know:
.26 per ounce of crackers
1 box=10ounces
Waht we need to find:
Cost of box= $2.60
.26×10=2.60
The answer is D of the equation
Answer:
Step-by-step explanation:
Sum to infinite for
1) arithmetic series is always divergent, sum is infinite.
2) geometric series is convergent if -1 < common ratio < 1 otherwise it is divergent.
b) is correct , (r = 5) > 1