Answer:
9:30 am
Step-by-step explanation:
factors of 10; 5 and 2
factors of 15; 5 and 3
factors of 25; 5 and 5
calculate lcm so, 5x5x3x2 =150
150 mins = 2hr 30mins
7am+2hr30min = 9:30 am
20+2y
20 pounds more would be an addition of 20 and twice would have to be represented by 2y because it is double John's weight y.
3b/2 +9
hopefully that helps
68
180-112=68
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