The answer to the question
#1. Let x be the number of hours spent dog walking, then the amount of money earned dog working is 12x.
#2. Let y be the number of hours spent washing cars, then the amount of money earned washing cars is 18y.
#3.
Answer:
(1) 1/15 (2) 8
Step-by-step explanation:
(1) 7/10 x 2/21= 14/210 simplified 1/15
(2) 4/9 x 18=72/9 simplified 8
The answer to number 17 is c
Hi
First, its easier to change 20% into a decimal or fraction. I will be using a decimal. (0.2)
Next just do 14 / 0.2=70
So there are 70 beads in a full bag.
Hope this helps