I think it’s 22 minutes because it says that George take 1 hour longer than Henry to mow a lawn. When they work together, it takes them 1 hour and 12 hours, do 1 hour and 12 minutes - 1 hour is 12
Number of questions he answered correctly = x
points for each correct answer = 10
total points = y
y = 10x
Answer:
The retail price is $15.30
Step-by-step explanation:
To solve this, turn the percentage into a decimal. Do this by dividing it by 100.
180 ÷ 100 = 1.8
Then, multiply the supplier price by the decimal
8.5 × 1.8 = $15.30
Answer:
Why is it not necessary to line up the decimal point to multiply?
- In addition and subtraction, it is important to line up the place value columns because we can only add or subtract digits in the same place value columns.
Step-by-step explanation:
