50 minutes
given 30% we require to find 100%
divide 15 minutes by 30 to obtain 1% and multiply by 100 for 100%
time = 15 × = 50 minutes
A story problem for 7 ×6=42
1 answer:
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First box
<em>4/10</em>
0.4 divided by 1
0.4/1 *10
= 4/10
Box on top that's the point where it's 3 away from 4/10
<em>0.7</em>
Bottom
<em>7/10</em>
<em />
0.7 divided by 1
0.7/1*10
= 7/10
Next box
<em>0.9</em>
9/10
= 0.9
