Three babies A, B and C cry out at every interval of
2 answers:
Answer:
LCM of 20, 30, and 40
LCM = 120
they would cry together for the first time in 120 minutes.
Answer:
the answer is below :)
Step-by-step explanation:
for this we have to use lcm of 20 30 and 40
2|20,30,40
2|10,15,20
2|5,15,10
5|1,3,2
2|1,3,1
3|,1,1
120÷60
after 2 hours
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Answer:
5/9
Step-by-step explanation:
Answer:
C.258
Step-by-step explanation:
6-12+24-48+96-192+384
120 times because 300 divided by 25
Answer:
4y = -m-1 bcoz u use the formula y-y1 = (y2-y1/x2-x1) times (x-x1)
77/5=99/x
77x=5*99
77x=495
x=495/77
x=6.4
she needs to study 6.4 hrs to get 99
