Answer:
4 hours
Step-by-step explanation:
Write an equation:
30x+97=217
Subtract 97 on both sides
30x=120
divide 30 on both sides to isolate the variable
x=4
Answer:
he gives away 756 flowers
Step-by-step explanation:
18*42=756
Step-by-step explanation:
if we simply add 1 to numerator and denominator (top and bottom of the fraction), we get a fraction that is bigger than the original fraction and smaller than the fraction that added 2 to numerator and denominator.
so, my choice would be
4/5
5/6
6/7
7/8
8/9
9/10
10/11