DrGeneric
04.10.2021 •
Mathematics
Thursday time 00:0970 00:0 780 Matt Tom Two boys timed their race from the classroom door to the end of the building. 1. The school record is 6:90. Tom is still seconds behind the record. 2. The time difference between Matt and Tom is ___ seconds.
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Ответ:
this answer is 390 we need to divided 780÷2
Ответ:
Step-by-step explanation:
x= 20
3/5x= 12
3x= 12*5
x= 60/3= 20
Check
Putting x = 20 in 3/5x=12
LHS = 3/5*20
= 12
RHS = 12
LHS = RHS