Roger and Rita each drive at a constant speed between Phoenix and San Diego. Each driver’s distance for the same section of the
trip is displayed below.
Who had a head start, and how many miles was the head start?
Who had a head start, and how many miles was the head start?
2 answers:
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Answer: a) 0.7
b) 70%
Step-by-step explanation:
a) There are 10 marbles.The red marbles are 7
so that 7/10
then change to decimal 7/10=0.7
b) if we get percentage *100
so, 7÷10*100%
70%
