Answer:
4:!
Step-by-step explanation:
4:1 because their are 4 boys for every 1 girl
35.75
explanation-
3.90 ph x 7.5 hours = 29. 25
plus the gas can 6.50
29.25+6.50= 35.75
Answer:
1 hr, 48 minutes
Step-by-step explanation:
you can create a proportion:
doughnuts/hours = doughnut/hours (h)
1500/9 = 300/h
cross-multiply to get:
1500h = 2700
h = 27/15
h = 1 12/15, which is 1 hr, 48 minutes because 12/15 = 48/60
Answer:
Step-by-step explanation:
²
²
Since you have two numbers that have a (x) at the ends of them, you add those first then add seven which will end up being 9x+7
