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Q2
Machine B: 1 min produce 10 fewer toys
1 h 15 min produce ? Fewer toys
75 min produce 750 fewer toy
Extra time for 750 toys = 15 mins (1h30m-1h15m)
Machine B produce 750/15=50toys per minute.
Therefore, machine A produce 50+10=60 toys per minute.
Hope this helps
Machine B: 1 min produce 10 fewer toys
1 h 15 min produce ? Fewer toys
75 min produce 750 fewer toy
Extra time for 750 toys = 15 mins (1h30m-1h15m)
Machine B produce 750/15=50toys per minute.
Therefore, machine A produce 50+10=60 toys per minute.
Hope this helps
Q3
12h-8h= 4hr
$18-$12=$6
4h—->$6
1h= 6/4 = $1.50
Ans: $1.50
12h-8h= 4hr
$18-$12=$6
4h—->$6
1h= 6/4 = $1.50
Ans: $1.50