Answer:
Step-by-step explanation:
1.) 700*0.42 = 294. Out of the 700 people at the concert, 294 are tennagers.
2.) 1.07*$450 = $481.50, including sales tax (final price)
3.) 120/(100%-85%) = 120/0.15 = 800. Original amount of water is 800 ml (Check by 800mL*0.15, which equals 120 mL)
4.) 100-35-45 = 20%
250*20% = 50; Out of the 250 sandwiches, Josh made 50 ham sandwiches.
8! is 40,320
Step-by-step explanation:
- Step 1: Find 8! (8 factorial).
Factorial of 8 is the product of 8 and all the integers below 8.
⇒ 8! = 8×7×6×5×4×3×2×1
= 40,320
Option 1: $120
Option 2: $155
Option 3: $130
Option 4: $135
So B. Option 1 is the better purchase
Answer:
$135.80
Step-by-step explanation:
Adult = $18.40
Child = $18.40 - $3.80 = $14.60
($18.40 × 5) + ($14.60 × 3)
$92.00 + $43.80 = $135.80
Answer:
31.4
Step-by-step explanation:
Circumference = pi x diameter.
Diameter = 2 x radius
Radius = 5
Diameter = 10
Circumference = 10 x pi = 31.4