Tyrone rolled a number cube 150 times. A 7 appeared 30 times. If Tyrone rolled the die 60 more times, predict how many times a 7 would turn up out
of the 60 rolls.

answers:
12, 19, 15, 18

How much is 32 out of 40 written as a percentage? convert fraction (ratio) 32 / 40 answer:   80%

One shot. if 60% of 10 is 6, then what is 70%? we know it would be seven (since 60% is mathematically 60/100, or 6/10, then 70% is 70/100, or 7/10) but we can check anyway using ratios: 6 : 60% = x : 70%*inverse multiplicationx * 60% = 6 * 70%*divide both sides by 60%x = (6 * 70%) / 60%x = 7and since he has made 6 shots already, he would need just one more to get 7 shots or 70%. if the explanation is too confusing, comment and i will try to