3 out of 12 areas are filled. so that is 25% and 0.25 in decimal form. <span />
Answer:
4t-20
Step-by-step explanation:
3 gardeners :90 minutes
? Gardeners : 15 minutes
1 gardener : 270 minutes
? Gardeners : 270/15
18 gardeners
A + b = 61 a > b a = 2b + 4
2b + 4 + b = 61
3b + 4 = 61
3b = 57
b = 19
