Answer:
1.512445e+216
Step-by-step explanation:
The answer is D worker A earns more per day but less per hour
Answer:
oh my
Step-by-step explanation:
Answer:
it would take him 40 mins
Step-by-step explanation:
5*30 = 150
9*30 = 270
Since the ratio is 5:9 you have to multiply both numbers in the ratio by the same constant.
I just started multiplying by 10, then 20, then 30 until I got numbers that had a difference of 120.
There are 150 boys.
Setting up an equation
5x + 120 = 9x
Solve for x and then multiply the ratio by the x to get the same result.