1. heather cared for the turner triplets for 5 1/4 hours at the rate of $4 per hour. how much did she earn?

2. heather spent 2/3 of the money that she earned caring for the triplets and then lost 3/4 of the money that she had left. how much money does heather still have?

3. the money that heather has left is in nickels and dimes. she has 5 more nickels that dimes. how many of each coin does she have?

4. heather gave all the money she had left to her sunday school class. what percent of the money that she earned did she give? find the answer to the nearest whole percent.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?