D because 6.2=100
6.2×1.4=8.68
so 100×1.4=140
140-100=40
so it's 40%
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Here is the working on this question.
Answer:
Divide the numerator and denominator
Step-by-step explanation:
A unit rate is a ratio between two different units with a denominator of 1. To calculate the unit rate, divide the numerator by the denominator. The resulting decimal number is the unit rate. The unit price is a type of ratio where the numerator is the price and the denominator is the quantity of a good or product.
Answer:
z=20
Step-by-step explanation:
(2z + 16) +124 =180
2z + 16 +124
2z + 140 = 180
2z -140 -140
2z = 40
z = 20
