Question

Robert usually earns $95 per week for

Answer 1

The amount of money Robert has this week after buying gas is $172.

Define arithmetic.

Mathematical arithmetic is the study of the properties of the standard operations on numbers, such as addition, subtraction, multiplication, division, exponentiation, and root extraction. The area of mathematics known as arithmetic deals with the study of numbers and the numerous operations that can be performed on them. Addition, subtraction, multiplication, and division are the fundamental mathematical operations. The symbols shown above stand in for these procedures.

Given Data

Robert usually earns $95 per week for mowing lawns.

Amount = $95

This week, he doubled his normal earnings,

Amount = $95 × 2

Amount = 190

but, spent $18 on gas for his lawnmower.

Amount = $190 - $18

Amount = $172

The amount of money Robert has this week after buying gas is $172.

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