If 15/100 children in a school are girls. How many are boys? give the answer as a decimal.

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If 5/8 of a school are girls, how many are boys? give the answer as a decimal

Five swimmers are entered into a competition. Four of the swimmers have had their turns. Their scores are 9.8 s, 9.75 s, 9.79 s, and 9.81 s. What score must the last swimmer get in order to win the competition?

Ellen wanted to buy the following items: A DVD player for $49.95, a DVD holder for $19.95 and a personal stereo for $21.95. Does Ellen have enough money to buy all three items if she has $90 with her?

If a 10-foot piece of electrical tape has 0.037 feet cut from it, then what is the new length of the tape?

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