Answer:
The median, mode, and interquartile range have nothing to do with the total weight.The total weight is the mean, multiplied by the number of people.
Step-by-step explanation:
To get one hour you multiply 30 by 2 so you multiply 20 by two also
this gives you 40km per hour
Answer: Hours
Step-by-step explanation: It said's how long will it take meaning it is taking a time signature
Answer:
12.8% decrease
Step-by-step explanation:
if you find the unit rate for the sale, which would be 125 cents divided by 3 cans, equals around 43.6 cents per can. 43.6 cents is an x% decrease of 50 cents, and to find x easily i multiplied by 2. 43.6 x 2=87.2, and 50 x 2 = 100. that means that the sale price is 87.2 % of the original price, which is a 12.8% decrease.
B
the rest of them would not make sense plus you have to have brains