Mathematics, 11.02.2021 07:30 gissell30
A school library has the aquarium shown. The front piece of glass has an area of 7200 cm2. The top of the aquarium is open and the bottom is glass.
a) How many square metres of glass were used to build the aquarium?
b) b) If it costs Rs.525 per sq. m for the glass and the making charge is Rs.500, what is the total amount spent by the school to make the aquarium?
c) If the aquarium is filled up to 50cm height, how many litres of water is filled in
the aquarium?
Answers: 1
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At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96
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A school library has the aquarium shown. The front piece of glass has an area of 7200 cm2. The top o...
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